【题目】分解因式:ax2﹣ay2= .


参考答案:

【答案】a(x+y)(x﹣y)
【解析】解:ax2﹣ay2
=a(x2﹣y2),
=a(x+y)(x﹣y).
所以答案是:a(x+y)(x﹣y).

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