Mathematics
Senior High
Resolved
因数分解の問題なのですが、途中式を教えて欲しいです。
問題と解答の写真載せてます
(2) (a+6)(b+c)(c+a)+abc
(a-b)\6-C)
(2) (α+b+c)(ab+bc+ca)
Answers
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ありがとうございます