{"id":1276,"date":"2024-09-23T14:59:00","date_gmt":"2024-09-23T12:59:00","guid":{"rendered":"https:\/\/solveredu.com\/?p=1276"},"modified":"2026-01-27T23:50:53","modified_gmt":"2026-01-27T22:50:53","slug":"rownanie-kwadratowe","status":"publish","type":"post","link":"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/","title":{"rendered":"\u4e8c\u6b21\u65b9\u7a0b\u5f0f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u300c\u30b5\u30c3\u30ab\u30fc\u3068\u306f\u4f55\u304b\uff1f <strong>\u4e8c\u6b21\u65b9\u7a0b\u5f0f<\/strong>, \u89e3\u3051\u308b\u305f\u3081\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u6761\u4ef6\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u89e3\u306e\u6570\u3092\u6c7a\u3081\u308b\u5224\u5225\u5f0f\uff08\u30c7\u30eb\u30bf\uff09\u306e\u8a08\u7b97\u65b9\u6cd5\u3002\u307e\u305f\u3001\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u96fb\u5353\u3067\u7c21\u5358\u306b\u3067\u304d\u308b\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u8a08\u7b97\u4f8b\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002\u89e3\u304c1\u3064\u30012\u3064\u3001\u307e\u305f\u306f\u89e3\u306e\u306a\u3044\u65b9\u7a0b\u5f0f\u3068\u3001\u305d\u308c\u3092\u89e3\u304f\u306e\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u306e\u52b9\u679c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u5b66\u3073\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"9n26k\">\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3067\u306f<\/p>\n\n\n\n<ol id=\"cx3moqi0rmio0o104682\" class=\"wp-block-list\">\n<li><a href=\"#55gdd\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3068\u306f\u4f55\u304b<\/a><\/li>\n\n\n\n<li><a href=\"#2ofsq\">\u53ef\u89e3\u6761\u4ef6<\/a><\/li>\n\n\n\n<li><a href=\"#di4o1\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f(\u30c7\u30eb\u30bf)<\/a><\/li>\n\n\n\n<li><a href=\"#a4c8b\">\u8a08\u7b97\u6a5f\u306b\u3088\u308b\u89e3\u7b54\u4f8b<\/a><\/li>\n<\/ol>\n\n\n\n<h1 id=\"55gdd\" class=\"wp-block-heading has-large-font-size\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"4odb7\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\uff08\u672a\u77e5\u6570x\u304c1\u3064\uff09\u306f\u3001.\u306e\u5f62\u306b\u3067\u304d\u308b\u65b9\u7a0b\u5f0f\u3068\u547c\u3070\u308c\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"306\" height=\"71\" data-attachment-id=\"1278\" data-permalink=\"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/rownanie\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/rownanie.jpg?fit=306%2C71&amp;ssl=1\" data-orig-size=\"306,71\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"rownanie\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/rownanie.jpg?fit=306%2C71&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/rownanie.jpg?resize=306%2C71&#038;ssl=1\" alt=\"\u4e8c\u6b21\u65b9\u7a0b\u5f0f, SolverEdu\" class=\"wp-image-1278\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/rownanie.jpg?w=306&amp;ssl=1 306w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/rownanie.jpg?resize=300%2C71&amp;ssl=1 300w\" sizes=\"auto, (max-width: 306px) 100vw, 306px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"6bovn\">\u3053\u3053\u3067a,b,c\u306f\u56fa\u5b9a\u5b9f\u6570\u3067a\u22600\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 id=\"2ofsq\" class=\"wp-block-heading has-medium-font-size\">\u53ef\u89e3\u6761\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"41mva\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u6570\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5224\u5225\u5f0f\uff08\u30c7\u30eb\u30bf\uff09\u306e\u5024\u306b\u4f9d\u5b58\u3059\u308b\uff1a<\/p>\n\n\n\n<ul id=\"c2eriqi0rmio0o104695\" class=\"wp-block-list\">\n<li>&lt;0 - \u89e3\u306a\u3057<\/li>\n\n\n\n<li>\u2206=0 - 1\u3064\u306e\u89e3<\/li>\n\n\n\n<li>\u2206&gt;0 - 2\u3064\u306e\u89e3<\/li>\n<\/ul>\n\n\n\n<h3 id=\"di4o1\" class=\"wp-block-heading\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f(\u30c7\u30eb\u30bf)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3082\u547c\u3070\u308c\u308b\u3002 <strong>\u30c7\u30eb\u30bf<\/strong> (\u0394).\u3069\u3061\u3089\u306e\u540d\u524d\u3082\u540c\u3058\u3088\u3046\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"46ibo\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u304c <strong>\u3064\u306e\u89e3\u6c7a\u7b56<\/strong>, \u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3059\u308b\u3002\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u306f\u3001\u5f0f\u3092\u4f7f\u3063\u3066\u30c7\u30eb\u30bf\u3092\u8a08\u7b97\u3057\u3088\u3046\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"168\" height=\"39\" data-attachment-id=\"2968\" data-permalink=\"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/wzor-delta1\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzor-delta1.png?fit=168%2C39&amp;ssl=1\" data-orig-size=\"168,39\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wzor delta1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzor-delta1.png?fit=168%2C39&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzor-delta1.png?resize=168%2C39&#038;ssl=1\" alt=\"\" class=\"wp-image-2968\" style=\"aspect-ratio:4.926060606060606;width:226px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzor-delta1.png?w=168&amp;ssl=1 168w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzor-delta1.png?resize=18%2C4&amp;ssl=1 18w\" sizes=\"auto, (max-width: 168px) 100vw, 168px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"afjh8\">\u6b21\u306b\u3001\u4ee5\u4e0b\u306e\u5f0f\u304b\u3089\u65b9\u7a0b\u5f0f\u306e\u89e3\u3092\u8a08\u7b97\u3059\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"594\" height=\"81\" data-attachment-id=\"2969\" data-permalink=\"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/wzory-rozwiazan1\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan1.png?fit=594%2C81&amp;ssl=1\" data-orig-size=\"594,81\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wzory rozwiazan1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan1.png?fit=594%2C81&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan1.png?resize=594%2C81&#038;ssl=1\" alt=\"\" class=\"wp-image-2969\" style=\"width:431px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan1.png?w=594&amp;ssl=1 594w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan1.png?resize=300%2C41&amp;ssl=1 300w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan1.png?resize=18%2C2&amp;ssl=1 18w\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" \/><\/figure>\n\n\n\n<h3 id=\"a4c8b\" class=\"wp-block-heading\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u96fb\u5353\u306e\u89e3\u306e\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"8qpeh\">\u4ee5\u4e0b\u306b\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5\u306e\u4f8b\u3092\u793a\u3057\u305f\u3002.<\/p>\n\n\n\n<figure style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.536), 20px);\" class=\"wp-block-table\"><table class=\"has-theme-2-background-color has-text-color has-background has-link-color has-fixed-layout\" style=\"color:#ffffff\"><tbody><tr><td>\u89e3\u7b54\u4f8b\u306e\u7d50\u679c\u306f <strong>\u30d5\u30ea\u30fc\u8a08\u7b97\u6a5f<\/strong> <a href=\"https:\/\/app.solveredu.com\/delta-calc\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"85\" data-attachment-id=\"1284\" data-permalink=\"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/przyklad-1-rownanie\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie.png?fit=400%2C85&amp;ssl=1\" data-orig-size=\"400,85\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"przyklad 1 rownanie\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie.png?fit=400%2C85&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie.png?resize=400%2C85&#038;ssl=1\" alt=\"\u30b5\u30f3\u30d7\u30eb\u4e8c\u6b21\u65b9\u7a0b\u5f0f, SolverEdu, \u4e8c\u6b21\u65b9\u7a0b\u5f0f\u96fb\u5353\" class=\"wp-image-1284\" style=\"width:379px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie.png?w=400&amp;ssl=1 400w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie.png?resize=300%2C64&amp;ssl=1 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"609\" height=\"313\" data-attachment-id=\"1286\" data-permalink=\"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/przyklad-1-rownanie_rozwiazaniepng\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie_rozwiazaniepng.png?fit=609%2C313&amp;ssl=1\" data-orig-size=\"609,313\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"przyklad 1 rownanie_rozwiazaniepng\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie_rozwiazaniepng.png?fit=609%2C313&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie_rozwiazaniepng.png?resize=609%2C313&#038;ssl=1\" alt=\"SolverEdu\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u96fb\u5353\u304b\u3089\u5f97\u3089\u308c\u305f\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u4f8b\u3002.\" class=\"wp-image-1286\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie_rozwiazaniepng.png?w=609&amp;ssl=1 609w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-1-rownanie_rozwiazaniepng.png?resize=300%2C154&amp;ssl=1 300w\" sizes=\"auto, (max-width: 609px) 100vw, 609px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3082\u547c\u3070\u308c\u308b\u3002 <strong>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u6839<\/strong>.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"2gg51\">\u3053\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u304c <strong>\u4e00\u89e3<\/strong> \u500d<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"168\" height=\"71\" data-attachment-id=\"2970\" data-permalink=\"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/wzory-rozwiazan2\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan2.png?fit=168%2C71&amp;ssl=1\" data-orig-size=\"168,71\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"wzory rozwiazan2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan2.png?fit=168%2C71&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan2.png?resize=168%2C71&#038;ssl=1\" alt=\"\" class=\"wp-image-2970\" style=\"aspect-ratio:2.366215139442231;width:145px;height:auto\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan2.png?w=168&amp;ssl=1 168w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/wzory-rozwiazan2.png?resize=18%2C8&amp;ssl=1 18w\" sizes=\"auto, (max-width: 168px) 100vw, 168px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"etgvb\">\u4ee5\u4e0b\u306f\u3001\u4e8c\u91cd\u89e3\u3092\u6301\u3064\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u4f8b\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"429\" data-attachment-id=\"1289\" data-permalink=\"https:\/\/solveredu.com\/ja\/post\/rownanie-kwadratowe\/przyklad-2-rownanie\/\" data-orig-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-2-rownanie.png?fit=494%2C429&amp;ssl=1\" data-orig-size=\"494,429\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"przyklad 2 rownanie\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-2-rownanie.png?fit=494%2C429&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-2-rownanie.png?resize=494%2C429&#038;ssl=1\" alt=\"SolverEdu\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u96fb\u5353\u304b\u3089\u5f97\u3089\u308c\u305f\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u306e\u4f8b\u3002.\" class=\"wp-image-1289\" srcset=\"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-2-rownanie.png?w=494&amp;ssl=1 494w, https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/przyklad-2-rownanie.png?resize=300%2C261&amp;ssl=1 300w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"eqsfc\">\u3092\u4f7f\u3063\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u3002 <a href=\"https:\/\/app.solveredu.com\/delta-calc\" rel=\"noreferrer noopener\" target=\"_blank\"><strong>\u7121\u6599\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u96fb\u5353<\/strong><\/a>. .\u3042\u308a\u304c\u3068\u3046\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>W tym wpisie przyjrzymy si\u0119, czym jest r\u00f3wnanie kwadratowe, jakie warunki musz\u0105 by\u0107 spe\u0142nione, aby mo\u017cna je by\u0142o rozwi\u0105za\u0107, oraz jak oblicza\u0107 wyr\u00f3\u017cnik (delta), kt\u00f3ry decyduje o liczbie rozwi\u0105za\u0144. Om\u00f3wimy r\u00f3wnie\u017c przyk\u0142ady oblicze\u0144 krok po kroku, kt\u00f3re mo\u017cna \u0142atwo wykona\u0107 przy pomocy kalkulatora r\u00f3wna\u0144 kwadratowych. Dowiesz si\u0119, jak wygl\u0105daj\u0105 r\u00f3wnania z jednym, dwoma lub brakiem rozwi\u0105za\u0144 oraz jak efektywnie korzysta\u0107 z narz\u0119dzi u\u0142atwiaj\u0105cych ich rozwi\u0105zywanie. W tym wpisie: R\u00f3wnanie kwadratowe R\u00f3wnaniem kwadratowym (z jedn\u0105 niewiadom\u0105 x) nazywamy r\u00f3wnanie, kt\u00f3re mo\u017cna doprowadzi\u0107 do postaci : przy czym a,b,c s\u0105 ustalonymi liczbami rzeczywistymi oraz a\u22600. Warunek rozwi\u0105zywalno\u015bci Ilo\u015b\u0107 rozwi\u0105za\u0144 w r\u00f3wnaniu kwadratowym zale\u017cy od warto\u015b\u0107 wyr\u00f3\u017cnika (delty) w nast\u0119puj\u0105cy spos\u00f3b: Wyr\u00f3\u017cnik (delta) [&hellip;]<\/p>\n","protected":false},"author":255930052,"featured_media":1290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[14817],"tags":[14848,14849],"class_list":["post-1276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pozostale","tag-delta","tag-rownanie-kwadratowe"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/solveredu.com\/wp-content\/uploads\/2024\/09\/rownanie-1.jpg?fit=306%2C71&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/pg3flK-kA","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/posts\/1276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/users\/255930052"}],"replies":[{"embeddable":true,"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/comments?post=1276"}],"version-history":[{"count":12,"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/posts\/1276\/revisions"}],"predecessor-version":[{"id":3081,"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/posts\/1276\/revisions\/3081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/media\/1290"}],"wp:attachment":[{"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/media?parent=1276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/categories?post=1276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solveredu.com\/ja\/wp-json\/wp\/v2\/tags?post=1276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}