Mathematics
Junior High
Solved

教えてくださいすみませんがお願いします

次の式を因数分解しなき (1) 47Zー12ァ一40 7 (5) (2一の?ー〆 (⑫) ー3g7十6gz一9g g(⑦二の一3(Z⑦+の (2+の“ー4(2二の4

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