题目内容
把x3-xy2分解因式,正确的结果是( )
A.(x+xy)(x-xy) | B.x(x2-y2) | C.x(x-y)2 | D.x(x-y)(x+y) |
x3-xy2,
=x(x2-y2),
=x(x-y)(x+y).
故选D.
=x(x2-y2),
=x(x-y)(x+y).
故选D.
练习册系列答案
相关题目
题目内容
A.(x+xy)(x-xy) | B.x(x2-y2) | C.x(x-y)2 | D.x(x-y)(x+y) |