Mathematics
Senior High
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この計算どうやるんですか

={(2m²+3n+1)-6n-6+18} -=—-—n (2n²-3n+13) 187 展開しないで, 共通 因数でくくる

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✨ Best Answer ✨

{}の中身を計算すれば出てきますよ。

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