Mathematics
Senior High

因数分解の仕方教えてください

4%272上499 一4z27? 2十2y9*ー(2ァが (2+279+2z(22上279 249 タ2 上2ァy十 272(z2ー2xy寺279
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見かけ上の0をつくる発想がないと難しい問題です。

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