Mathematics
Senior High
Resolved
(3)の解き方を教えてください
(3) (a+26+1) (a² -2ab+4b2-α-26+1)
指針 前ページの例題同様, ポイントは掛ける順序や組み合わせ
(1) 多くの式の積は,掛ける組み合わせに注意。
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