Mathematics
Junior High
Solved
(5)のやり方を教えてください。多分工夫してやるんだと思います...
フ
次の式を展開せよ。
(CU (@22 eZ叶めの)
(3) (3一2z)Q①1二ヶ)
(5) (2十2ァ2)(x*一2xエ9)
ら
ゆめ)
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分かりました!ありがとうございます<(_ _)>