{"url":"https://qld4001.hatenablog.com/entry/ef0a366255c38e1b056f0a3ff4450c2d","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fqld4001.hatenablog.com%2Fentry%2Fef0a366255c38e1b056f0a3ff4450c2d\" title=\"\u56e0\u6570\u5206\u89e3\uff08Factorisation) - QLD4001\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"QLD4001","blog_title":"QLD4001\u2019s blog","provider_name":"Hatena Blog","published":"2013-05-19 07:10:35","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/Q/QLD4001/20251022/20251022232055.jpg","title":"\u56e0\u6570\u5206\u89e3\uff08Factorisation)","version":"1.0","blog_url":"https://qld4001.hatenablog.com/","provider_url":"https://hatena.blog","categories":["4.0 \u5099\u5fd8\u9332"],"height":"190","description":"\u3014\u56f3\u306f\u54f2\u5b66\u30cb\u30e5\u30fc\u30b9\u3088\u308a\u3015 \u3053\u306e\u56f3\u3070\u6697\u7b97\u306e\u4ed5\u65b9\u3067\u3082\u3042\u308a\u307e\u3059\u304c (\u4eca\u3084\u81ea\u5206\u306b\u3068\u3063\u3066\u306f\u306a\u3064\u304b\u3057\uff5e\uff09\u56e0\u6570\u5206\u89e3\u3067\u3059\u306d\u3002 (x+a)(x+b) =x\u00b7x+x\u00b7b+a\u00b7x+a\u00b7b =x2+(a+b)x+ab (100-3)*(100-4) =100*100+(-3-4)*100+(-3)x(-4) =10000-700+12 =9312 \u4e45\u3057\u3076\u308a\u306b\u3053\u306e\u516c\u5f0f\u306b\u3075\u308c\u3066\u307f\u307e\u3057\u305f\u3002 \u3069\u308c\u304f\u3089\u3044\u4e45\u3057\u3076\u308a\u3060\u3063\u305f\u306e\u304b\u3002\u3002\u3002 \u3053\u3046\u3084\u3063\u3066\u307f\u308b\u3068 \u3053\u306e\u30ec\u30d9\u30eb\u306e\u6570\u5b66\u306f\u751f\u6d3b\u306e\u4e2d\u3067 \u5f79\u306b\u305f\u3064\u3082\u306e\u3060\u306a\u3068\u3002\u3002\u3002\u3002\u3067\u3082\u4f7f\u3063\u305f\u3053\u3068\u306a\u3044\u306a\u3002\u3002\u3002\u3068\uff08\u2267\u2200\u2266\uff09 \u3067\u308242\u306853\u3060\u3063\u305f\u3089 (100-38)(100-47)\u3068\u304b \u3084\u3063\u3071\u308a\u96fb\u5353\u304c\u3044\u308b\u304b\u306a\u3068\u2026","author_url":"https://blog.hatena.ne.jp/QLD4001/"}