题目内容
将x3-xy2分解因式,正确的是( )
| A.x(x+y)(x-y) | B.x(x2+y2) | C.x(x-y)2 | D.xy(x-y) |
x3-xy2=x(x2-y2)=x(x-y)(x+y).
故选A.
故选A.
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题目内容
| A.x(x+y)(x-y) | B.x(x2+y2) | C.x(x-y)2 | D.xy(x-y) |