【题目】分解因式:3ax2﹣6axy+3ay2=


参考答案:

【答案】3a(x﹣y)2
【解析】解:3ax2﹣6axy+3ay2 , =3a(x22xy+y2),
=3a(x﹣y)2
所以答案是:3a(x﹣y)2

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