{"id":116,"date":"2023-07-16T22:47:33","date_gmt":"2023-07-16T22:47:33","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e4%ba%8c%e6%ac%a1%e6%96%b9%e7%a8%8b%e5%bc%8f\/"},"modified":"2023-07-16T22:47:33","modified_gmt":"2023-07-16T22:47:33","slug":"%e4%ba%8c%e6%ac%a1%e6%96%b9%e7%a8%8b%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e4%ba%8c%e6%ac%a1%e6%96%b9%e7%a8%8b%e5%bc%8f\/","title":{"rendered":"\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b?"},"content":{"rendered":"<p><strong>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306f<\/strong>\u3001\u6b21\u6570 2 \u306e\u65b9\u7a0b\u5f0f\u3067\u3042\u308a\u3001\u305d\u306e\u9805\u306e 1 \u3064\u306e\u6700\u5927\u6307\u6570\u304c 2 \u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u65b9\u7a0b\u5f0f\u306b\u306f\u6700\u5927 2 \u3064\u306e\u7570\u306a\u308b\u89e3\u304c\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u304c\u3001\u4e00\u610f\u306e\u89e3\u307e\u305f\u306f\u56fa\u6709\u306e\u89e3\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u3063\u305f\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u307e\u305f\u306f\u6839\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u4e8c\u6b21\u516c\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001<strong>\u5f0f\u3092<\/strong><strong>\u56e0\u6570<\/strong>\u5206\u89e3\u3059\u308b\u3068\u3044\u3046 2 \u3064\u306e\u7570\u306a\u308b\u624b\u9806\u306b\u5f93\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u4e21\u65b9\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u5b9f\u8df5\u7684\u306a\u6f14\u7fd2\u3092\u884c\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u524d\u306b\u3001\u8aac\u660e\u5168\u4f53\u304c\u3088\u304f\u7406\u89e3\u3055\u308c\u3001\u8aad\u66f8\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u6982\u5ff5\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"tipos-de-ecuaciones-de-segundo-grado\" class=\"wp-block-heading\"><span id=\"Tipos_de_ecuaciones_de_segundo_grado\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u7a2e\u985e<\/span><\/h2>\n<p>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u9593\u306e\u4e3b\u306a\u5206\u985e\u306f\u3001\u5f0f\u81ea\u4f53\u306e\u69cb\u9020\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u5f0f\u306e\u6a19\u6e96\u307e\u305f\u306f\u901a\u5e38\u306e\u69cb\u9020\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: <strong>ax\u00b2 + bx + c<\/strong> \u3002\u3053\u306e\u4e00\u822c\u7684\u306a\u5f62\u5f0f\u306f\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\u3068\u540c\u7b49\u3067\u3059\u304c\u3001null \u307e\u305f\u306f null \u9805\u304c\u3042\u308b\u5834\u5408\u3001\u69cb\u9020\u304c\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u4e0d\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u3001\u5404\u30bf\u30a4\u30d7\u306e\u7279\u5fb4\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"ecuaciones-de-segundo-grado-completas\" class=\"wp-block-heading\">\u5b8c\u5168\u306a\u4e8c\u6b21\u65b9\u7a0b\u5f0f<\/h3>\n<p>\u3059\u3067\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001<strong>\u5b8c\u5168\u306a 2 \u6b21\u65b9\u7a0b\u5f0f\u304c<\/strong>\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u4fc2\u6570 a\u3001b\u3001c \u306f\u3059\u3079\u3066\u30bc\u30ed\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5f0f\u306b\u306f\u4e8c\u6b21\u9805\u3001\u4e00\u6b21\u9805\u3001\u72ec\u7acb\u9805\u306e\u3059\u3079\u3066\u306e\u9805\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u5f0f\u306f ax\u00b2 + bx + c \u3068\u3044\u3046\u69cb\u9020\u3092\u6587\u5b57\u3069\u304a\u308a\u306b\u5f93\u3044\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u4f8b\u306f\u3001\u6b21\u306e\u65b9\u7a0b\u5f0f\u3067\u3059: x\u00b2 + 2x + 1 = 0\u3002<\/p>\n<h3 id=\"ecuaciones-de-segundo-grado-incompletas\" class=\"wp-block-heading\">\u4e0d\u5b8c\u5168\u306a\u4e8c\u6b21\u65b9\u7a0b\u5f0f<\/h3>\n<p>\u4e0d\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u306f\u3001\u3069\u306e\u4fc2\u6570\u304c\u30bc\u30ed\u306b\u7b49\u3057\u3044\u304b\u306b\u3088\u3063\u3066\u533a\u5225\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8aac\u660e\u3067\u7591\u554f\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u753b\u50cf\u3067\u3059\u3079\u3066\u306e\u30b1\u30fc\u30b9\u3092\u6bb5\u968e\u7684\u306b\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>\u4e0d\u5b8c\u5168\u65b9\u7a0b\u5f0f (b = 0):<\/strong>\u3053\u306e\u6700\u521d\u306e\u72b6\u6cc1\u3067\u306f\u3001ax\u00b2 + c = 0 \u3068\u3044\u3046\u69cb\u9020\u306b\u5f93\u3046\u5f0f\u304c\u898b\u3064\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5206\u6570 c\/a \u306e\u6839\u306e\u8ca0\u3068\u6b63\u306e 2 \u3064\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 \u3002<\/li>\n<li><strong>\u4e0d\u5b8c\u5168\u65b9\u7a0b\u5f0f (c = 0):<\/strong> ax\u00b2 + bx = 0 \u306e\u5f62\u5f0f\u304c\u3042\u308b\u5834\u5408\u3001\u5f0f x (ax + b) = 0 \u306b\u306a\u308b\u3088\u3046\u306b\u65b9\u7a0b\u5f0f\u3092\u56e0\u6570\u5206\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001x = 0 \u3068 x = &#8211; \u306e 2 \u3064\u306e\u89e3\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 b\/a\u3002<\/li>\n<li><strong>\u4e0d\u5b8c\u5168\u65b9\u7a0b\u5f0f (b = c = 0):<\/strong>\u3053\u306e\u5834\u5408\u3001\u65b9\u7a0b\u5f0f ax\u00b2 = 0 \u304c\u3042\u308a\u3001\u53ef\u80fd\u306a\u89e3\u306f 1 \u3064\u3060\u3051\u3042\u308a\u3001\u305d\u308c\u306f x = 0 \u3067\u3059\u3002 <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6482 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/formules-equations-incompletes.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u4e0d\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\" width=\"603\" height=\"312\" data-src=\"\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Formulas-ecuaciones-incompletas.png 603w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Formulas-ecuaciones-incompletas-500x259.png 500w\"><figcaption>\u6c7a\u8b70\u306e\u8aac\u660e<\/figcaption><\/figure>\n<\/div>\n<p>\u79c1\u305f\u3061\u304c\u6559\u3048\u305f\u624b\u9806\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u4e0d\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3068\u304d\u306b\u3088\u308a\u901f\u304f\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u306f\u8a00\u53ca\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3082\u3001\u4ee5\u4e0b\u3067\u8aac\u660e\u3059\u308b<strong>\u4e8c\u6b21\u516c\u5f0f\u3092<\/strong>\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5b58\u5728\u3057\u306a\u3044\u4fc2\u6570\u306b\u30bc\u30ed\u3092\u66f8\u304d\u8fbc\u3080\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n<h2 id=\"formula-para-ecuaciones-de-segundo-grado\" class=\"wp-block-heading\"><span id=\"Formula_para_ecuaciones_de_segundo_grado\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u516c\u5f0f<\/span><\/h2>\n<p>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\uff08ax\u00b2 + bx + c = 0\uff09\u3092\u89e3\u304f\u306b\u306f\u3001\u4e00\u822c\u516c\u5f0f\u307e\u305f\u306f\u4e8c\u6b21\u516c\u5f0f\u3092\u9069\u7528\u3057\u3001\u6570\u5f0f\u5185\u306e\u5404\u6587\u5b57\u306b\u5bfe\u5fdc\u3059\u308b<strong>\u6570\u5024\u3092\u4ee3\u5165\u3059\u308b<\/strong>\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-3185 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/formule-dequation-quadratique.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u516c\u5f0f\" width=\"445\" height=\"190\" data-src=\"\"><figcaption>\u4e8c\u6b21\u516c\u5f0f<\/figcaption><\/figure>\n<\/div>\n<p>\u307e\u305f\u3001<strong>\u5224\u5225\u5f0f (\u0394) \u306f<\/strong>\u5e73\u65b9\u6839\u306e\u4e0b\u306b\u3042\u308b\u5f0f b\u00b2 \u2013 4ac \u3067\u3042\u308b\u3053\u3068\u3092\u8aac\u660e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u6570\u5b66\u7684\u6982\u5ff5\u304b\u3089\u3001\u3053\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u304c\u3044\u304f\u3064\u3042\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u3001\u5224\u5225\u5f0f\u304c\u8ca0\u3067\u3042\u308b (\u5b9f\u969b\u306e\u89e3\u304c\u5b58\u5728\u3057\u306a\u3044)\u3001\u5224\u5225\u5f0f\u304c\u30bc\u30ed\u3067\u3042\u308b (\u89e3\u304c 1 \u3064\u3060\u3051\u3042\u308b)\u3001\u307e\u305f\u306f\u5224\u5225\u5f0f\u304c\u6b63\u3067\u3042\u308b (\u89e3\u304c 2 \u3064\u3042\u308b) \u3068\u3044\u3046 3 \u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"ejemplo-de-una-ecuacion-cuadratica-completa-resuelta\" class=\"wp-block-heading\">\u5b8c\u5168\u306a\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u4f8b<\/h3>\n<p>\u6b21\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f<strong>2x\u00b2+4x-6=0<\/strong>\u3092\u89e3\u3044\u3066\u307f\u3066\u3001\u7d50\u679c\u3092\u4ee5\u4e0b\u306e\u5f0f\u3067\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306e\u624b\u9806\u306b\u5f93\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059: \u65b9\u7a0b\u5f0f\u306e\u30bf\u30a4\u30d7\u3092\u5206\u6790\u3057 (\u30bc\u30ed\u9805\u3092\u7279\u5b9a)\u3001\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3057\u3066\u65e2\u5b58\u306e\u89e3\u306e\u6570\u3092\u77e5\u308a\u3001\u6700\u5f8c\u306b\u63d0\u6848\u3055\u308c\u305f\u65b9\u7a0b\u5f0f\u3092\u305d\u306e\u516c\u5f0f\u3067\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-3604 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/resolution-dequation-quadratique.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\" width=\"562\" height=\"403\" data-src=\"\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2021\/04\/Resolucion-de-ecuacion-de-segundo-grado.png 562w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2021\/04\/Resolucion-de-ecuacion-de-segundo-grado-500x359.png 500w\"><figcaption>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f<\/figcaption><\/figure>\n<\/div>\n<h2 id=\"factorizar-ecuaciones-de-segundo-grado\" class=\"wp-block-heading\"><span id=\"Factorizar_ecuaciones_de_segundo_grado\">\u968e\u4e57\u4e8c\u6b21\u65b9\u7a0b\u5f0f<\/span><\/h2>\n<p>\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u305f\u3081\u306e 2 \u756a\u76ee\u306e\u65b9\u6cd5\u306f<strong>\u56e0\u6570\u5206\u89e3<\/strong>\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001<a href=\"https:\/\/mathority.org\/ja\/\u968e\u4e57\u591a\u9805\u5f0f\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u591a\u9805\u5f0f (\u3053\u306e\u5834\u5408\u306f 2 \u6b21\u591a\u9805\u5f0f) \u3092\u56e0\u6570\u5206\u89e3\u3059\u308b<\/a>\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u5f62\u5f0f\u306e\u65b9\u7a0b\u5f0f\u306b\u95a2\u3057\u3066\u306f\u3001\u901a\u5e38\u3001\u5171\u901a\u306e\u9805\u3067\u56e0\u6570\u5206\u89e3\u3067\u304d\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f\u3001 <a href=\"https:\/\/mathority.org\/ja\" target=\"_blank\" rel=\"noreferrer noopener\">Notable Identities<\/a>\u3092\u9069\u7528\u3057\u3066\u307f\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u901a\u5e38\u3001\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u4ed6\u306e\u65b9\u6cd5\u3092\u77e5\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6484 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equations-quadratiques-factorielles.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u968e\u4e57\u4e8c\u6b21\u65b9\u7a0b\u5f0f\" width=\"294\" height=\"293\" data-src=\"\"><figcaption>\u52a0\u91cd\u4e8c\u6b21\u65b9\u7a0b\u5f0f<\/figcaption><\/figure>\n<\/div>\n<h2 id=\"ejercicios-de-ecuaciones-de-segundo-grado-con-soluciones\" class=\"wp-block-heading\"><span id=\"Ejercicios_de_ecuaciones_de_segundo_grado_con_soluciones\">\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u3092\u4f7f\u3063\u305f\u6f14\u7fd2<\/span><\/h2>\n<p>\u4ee5\u4e0b\u306b\u3001<strong>\u5b8c\u5168\u304a\u3088\u3073\u4e0d\u5b8c\u5168\u306a 2 \u6b21\u65b9\u7a0b\u5f0f<\/strong>\u306b\u95a2\u3059\u308b\u4e00\u9023\u306e\u6f14\u7fd2\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u8a18\u4e8b\u5168\u4f53\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u7406\u8ad6\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u308c\u3092\u6f14\u7fd2\u306b\u9069\u7528\u3059\u308b\u65b9\u6cd5\u304c\u3088\u308a\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002\u554f\u984c\u3092\u81ea\u5206\u3067\u89e3\u6c7a\u3057\u3088\u3046\u3068\u3057\u3066\u3001\u554f\u984c\u3092\u5b8c\u4e86\u3057\u305f\u5834\u5408\u3001\u307e\u305f\u306f\u884c\u304d\u8a70\u307e\u3063\u305f\u5834\u5408\u306b\u306e\u307f\u89e3\u6c7a\u7b56\u3092\u898b\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3068\u306f\u3044\u3048\u3001\u4eca\u304b\u3089\u6f14\u7fd2\u3092\u89e3\u304d\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 id=\"ejercicio-1\" class=\"wp-block-heading\">\u6f14\u7fd2 1<\/h3>\n<p>\u6b21\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-27\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6487 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-quadratique-resolue.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u3044\u305f\" width=\"326\" height=\"411\" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<ol>\n<li>\u8003\u3048\u3089\u308c\u308b\u89e3\u306e\u6570\u3092\u77e5\u308b\u305f\u3081\u306b\u3001\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002<\/li>\n<li>\u3053\u308c\u306f\u5b8c\u5168\u306a\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306a\u306e\u3067\u3001\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u9069\u7528\u3057\u3066\u8a08\u7b97\u3092\u89e3\u304d\u307e\u3059\u3002<\/li>\n<li>\u672a\u77e5\u306e x \u306e\u5024\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h3 id=\"ejercicio-2\" class=\"wp-block-heading\">\u6f14\u7fd2 2<\/h3>\n<p>\u6b21\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-30\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6488 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-quadratique-incomplete.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u4e0d\u5b8c\u5168\u306a\u4e8c\u6b21\u65b9\u7a0b\u5f0f\" width=\"341\" height=\"368\" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<ol>\n<li>\u307e\u305a\u306f\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002<\/li>\n<li> b = 0 \u306e\u4e0d\u5b8c\u5168\u306a 2 \u6b21\u65b9\u7a0b\u5f0f\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u65b9\u7a0b\u5f0f\u306b\u6a19\u6e96\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u8a08\u7b97\u3092\u89e3\u3044\u3066\u7d50\u679c\u3092\u6c42\u3081\u308b\u306e\u3067\u3059\u304c\u3001\u00b1\u8a18\u53f7\u3092\u5fd8\u308c\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h3 id=\"ejercicio-3\" class=\"wp-block-heading\">\u6f14\u7fd2 3<\/h3>\n<p>\u6b21\u306e\u9806\u5e8f\u306a\u3057 2 \u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-33\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6493 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-quadratique-non-ordonnee.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u7121\u9806\u5e8f\u4e8c\u6b21\u65b9\u7a0b\u5f0f\" width=\"344\" height=\"522\" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<ol>\n<li>\u307e\u305a\u3001\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<li>\u5f0f\u3092\u9069\u7528\u3059\u308b\u524d\u306b\u3001ax\u00b2 + bx + c = 0 \u306e\u69cb\u9020\u306b\u5f93\u3063\u3066\u65b9\u7a0b\u5f0f\u3092\u9806\u5e8f\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u6b21\u306b\u3001\u4e00\u822c\u5f0f\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u305d\u3057\u3066\u3064\u3044\u306b\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h3 id=\"ejercicio-4\" class=\"wp-block-heading\">\u6f14\u7fd2 4<\/h3>\n<p>\u6b21\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u56e0\u6570\u5206\u89e3\u3057\u3066\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-36\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6495 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-incomplete.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u4e0d\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\" width=\"324\" height=\"467\" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<ol>\n<li>\u307e\u305a\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<li>\u6b21\u306b\u3001x \u306e\u5171\u901a\u56e0\u6570\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li>\u3057\u305f\u304c\u3063\u3066\u3001\u6700\u521d\u306e\u89e3\u306f x = 0 \u3067\u3059\u3002<\/li>\n<li>\u305d\u3057\u30662\u756a\u76ee\u306fx = 3\/2\u3067\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h3 id=\"ejercicio-5\" class=\"wp-block-heading\">\u6f14\u7fd2 5<\/h3>\n<p>\u4ee5\u4e0b\u306b\u793a\u3059\u5b8c\u5168\u306a 2 \u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-39\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6496 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-quadratique-facile.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u7c21\u5358\u306a\u4e8c\u6b21\u65b9\u7a0b\u5f0f\" width=\"335\" height=\"505\" data-src=\"\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ecuacion-de-segundo-grado-facil.png 335w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ecuacion-de-segundo-grado-facil-332x500.png 332w\"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<ol>\n<li>\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3057\u3066\u3001\u554f\u984c\u306e\u65b9\u7a0b\u5f0f\u306b\u89e3\u304c\u3044\u304f\u3064\u3042\u308b\u304b\u3092\u8abf\u3079\u307e\u3059\u3002<\/li>\n<li>\u6b21\u306b\u3001\u4e8c\u6b21\u516c\u5f0f\u306f\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\u3067\u3042\u308b\u305f\u3081\u3001\u4e8c\u6b21\u516c\u5f0f\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u6700\u5f8c\u306b\u3001\u65b9\u7a0b\u5f0f\u306e\u7d50\u679c\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h3 id=\"ejercicio-6\" class=\"wp-block-heading\">\u6f14\u7fd2 6<\/h3>\n<p>\u79c1\u305f\u3061\u304c\u63d0\u4f9b\u3059\u308b\u5206\u6570\u3092\u4f7f\u7528\u3057\u3066\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-42\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6497 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-quadratique-avec-fractions.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u5206\u6570\u3092\u542b\u3080\u4e8c\u6b21\u65b9\u7a0b\u5f0f\" width=\"380\" height=\"609\" data-src=\"\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ecuacion-de-segundo-grado-con-fracciones.png 380w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ecuacion-de-segundo-grado-con-fracciones-312x500.png 312w\"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<ol>\n<li>\u307e\u305a\u3001\u5f0f\u306e\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<li>\u6b21\u306b\u3001\u4fc2\u6570\u300ca\u300d\u304c\u5206\u6570\u3067\u3042\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u3066\u30012\u6b21\u516c\u5f0f\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u8a08\u7b97\u3092\u89e3\u304d\u307e\u3059\u3002<\/li>\n<li>\u305d\u3057\u3066\u65b9\u7a0b\u5f0f\u306e 2 \u3064\u306e\u6839\u306f\u3059\u3067\u306b\u5f97\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h3 id=\"ejercicio-7\" class=\"wp-block-heading\">\u6f14\u7fd2 7<\/h3>\n<p>\u6b21\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-45\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6498 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/equation-quadratique-difficile.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u96e3\u6613\u5ea6\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\" width=\"473\" height=\"675\" data-src=\"\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ecuacion-de-segundo-grado-dificil.png 473w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ecuacion-de-segundo-grado-dificil-350x500.png 350w\"><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<ol>\n<li>\u307e\u305a\u306f\u5224\u5225\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002<\/li>\n<li>\u5f0f\u3092\u9069\u7528\u3059\u308b\u524d\u306b\u3001\u5f0f\u3092\u7c21\u7565\u5316\u3057\u3001ax\u00b2 + b + c = 0 \u306e\u5f62\u5f0f\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u5f0f\u5185\u306e\u3059\u3079\u3066\u306e\u4fc2\u6570\u3092\u4ee3\u5165\u3057\u3066\u8a08\u7b97\u3092\u89e3\u304d\u307e\u3059\u3002<\/li>\n<li>\u6700\u5f8c\u306b\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h3 id=\"ejercicio-8\" class=\"wp-block-heading\">\u6f14\u7fd2 8<\/h3>\n<p>\u6b21\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u8a3c\u660e: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-48\">\n<div class=\"wp-block-column is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-6499 lazyload\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercices-dequations-quadratiques.webp\" sizes=\"auto, \" srcset=\"\" alt=\"\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u6f14\u7fd2\" width=\"490\" height=\"522\" data-src=\"\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ejercicios-de-ecuaciones-de-segundo-grado.png 490w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/01\/Ejercicios-de-ecuaciones-de-segundo-grado-469x500.png 469w\"><\/figure>\n<\/div>\n<div class=\"wp-block-column 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