因式分x2(x-y)-y2(x-y)=______.
题型:填空题难度:一般来源:不详
因式分x2(x-y)-y2(x-y)=______. |
答案
x2(x-y)-y2(x-y) =(x-y)(x2-y2) =(x-y)(x+y)(x-y) =(x-y)2(x+y). 故答案为:(x-y)2(x+y). |
举一反三
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