【题目】因式分解:﹣8ax2+16axy﹣8ay2=______________


参考答案:

【答案】﹣8a(x﹣y)2

【解析】-8ax2+16axy-8ay2

=-8a(x2-2xy+y2

=-8a(x-y)2

故答案是:﹣8ax﹣y2

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