{"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsodeng.hateblo.jp%2Fentry%2F2018%2F02%2F25%2F220711\" title=\"\u6a21\u7bc4\u89e3\u7b54\u3092\u8aad\u3093\u3067\u3082\u610f\u5473\u4e0d\u660e\u3060\u3063\u305f\u3089 2 - \u6708\u520a\u6728\u6751\uff1a\u6e05\u9808\u5e02\u3067\u55b6\u3080\u587e\u3067\u306e\u65e5\u3005\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/sodeng/","width":"100%","url":"https://sodeng.hateblo.jp/entry/2018/02/25/220711","height":"190","categories":["\u52c9\u5f37\u65b9\u6cd5"],"author_name":"sodeng","image_url":null,"published":"2018-02-25 22:07:11","blog_title":"\u6708\u520a\u6728\u6751\uff1a\u6e05\u9808\u5e02\u3067\u55b6\u3080\u587e\u3067\u306e\u65e5\u3005","blog_url":"https://sodeng.hateblo.jp/","title":"\u6a21\u7bc4\u89e3\u7b54\u3092\u8aad\u3093\u3067\u3082\u610f\u5473\u4e0d\u660e\u3060\u3063\u305f\u3089 2","description":"\u305f\u3068\u3048\u3070\u3001\u4e8c\u6b21\u95a2\u6570\u3067\u5224\u5225\u5f0f\uff24\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u3092\u300cb^2-4ac\u300d\u3068\u3060\u3051\u899a\u3048\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002\u89e3\u304c\u4f55\u500b\u3042\u308b\u3067\u3057\u3087\u3046\u304b\uff1f\u3068\u3044\u3046\u554f\u984c\u306b\u305f\u3044\u3057\u3066\u306f\u3001b^2-4ac\u306b\u5f53\u3066\u306f\u3081\u3066\u6b63\u3068\u304b\u8ca0\u3068\u304b\u8abf\u3079\u308c\u3070\u826f\u3044\u3093\u3067\u3059\u304c\u3001 y=ax^2+bx+c>0\u304c\u5e38\u306b\u6210\u308a\u7acb\u3064a,b,c\u306f\uff1f \uff08\uff0a\uff09 \u3068\u3044\u3046\u554f\u984c\u306b\u306a\u3063\u305f\u3068\u304d\u3001\u3053\u308c\u306fD<0\u3092\u89e3\u3051\u3070\u4e00\u767a\u3067\u89e3\u3051\u3066\u3057\u307e\u3046\u3093\u3067\u3059\u304c\u3001\u300c\u306a\u305c y>0 \u306a\u306e\u306b D<0\u306a\u306e\uff1f\u300d\u307f\u305f\u3044\u306a\u7591\u554f\u3092\u6301\u3063\u3061\u3083\u3046\u3093\u3067\u3059\u3088\u3002\u610f\u5473\u304c\u5206\u304b\u3063\u3066\u306a\u3044\u3068\u3002 \u305d\u308c\u3067\u3001\u4e8c\u56de\u3001\u4e09\u56de\u89e3\u3044\u3066\u307f\u3066\u3082\u610f\u5473\u304c\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u6628\u65e5\u306e\u6559\u3048\u901a\u308a\u3068\u308a\u3042\u3048\u305a\u653e\u7f6e\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u3059\u308b\u3068\u3001\u6b21\u306b\u5224\u5225\u5f0f\uff24\u3092\u52c9\u5f37\u3057\u305f\u3068\u304d\u306b\u3001\u300c\u3042\u3042\u5224\u5225\u5f0f\uff24\u3063\u3066\u3053\u3046\u2026","version":"1.0","provider_url":"https://hatena.blog"}