Mathematics
Senior High
Resolved
（2）の解き方解説お願いします😭
22
重要 例題 8 式の展開 (組み合わせ・おき換え)
次の式を展開せよ。
(1)(x-3x+1)(x-1)(x-2)
(3) (a-b)(a+b)(a²+62)3
CHART & THINKING
複雑な式の展開
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〔(3) 大阪工大]
(2) (x+1)(x²+x+1)(x2-x+1)2
●基本 6,7
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