【题目】因式分解:﹣8ax2+16axy﹣8ay2=


参考答案:

【答案】﹣8a(x﹣y)2
【解析】解:﹣8ax2+16axy﹣8ay2=﹣8a(x2﹣2xy+y2
=﹣8a(x﹣y)2
所以答案是:﹣8a(x﹣y)2

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