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分解因式:x3+x2y-xy2-y3=.
题目详情
分解因式:x3+x2y-xy2-y3=___.
▼优质解答
答案和解析
x3+x2y-xy2-y3
=x2(x+y)-y2(x+y)
=(x+y)(x2-y2)
=(x+y)2(x-y).
故答案为:(x+y)2(x-y).
=x2(x+y)-y2(x+y)
=(x+y)(x2-y2)
=(x+y)2(x-y).
故答案为:(x+y)2(x-y).
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