分解因式:x2(x+y)+2xy(x+y)+y2(x+y)=______.-数学

题目简介

分解因式:x2(x+y)+2xy(x+y)+y2(x+y)=______.-数学

题目详情

分解因式:x2(x+y)+2xy(x+y)+y2(x+y)=______.
题型:填空题难度:中档来源:不详

答案

x2(x+y)+2xy(x+y)+y2(x+y)
=(x+y)(x2+2xy+y2)
=(x+y)(x+y)2
=(x+y)3.
故答案为:(x+y)3.

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