Mathematics
Senior High
Solved
数字１の因数分解の問題です
この問題の解き方が全く分からないので教えて欲しいです
次の式を因数分解せよ。
(1) a(b-c)² + b(c − a)² + c(a−b)² +8abc
(2)
(a+b-c)(ab-bc-ca) + abc
Answers
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(2)は、わたしのノートの
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