Mathematics
Senior High
Solved
数学IIの問題です。
(1)〜(4)のやり方と答えを教えてほしいです🙏🙇♀️💦
練習
1
次の式を展開せよ。
(1)(x+2)
(3) (3a+b)3
(2)(x-1) 3
(4)(x-2y)
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ご説明ありがとうございます!
すごく助かります!😭