题目内容
把x4y2-x2y4分解因式的结果是( )A.(x2y+xy2)(x2y-xy2)
B.x2y2(x2-y2)
C.x2y2(x+y)(x-y)
D.xy(x+y)(x2y-xy2)
答案:C
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略
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题目内容
把x4y2-x2y4分解因式的结果是( )A.(x2y+xy2)(x2y-xy2)
B.x2y2(x2-y2)
C.x2y2(x+y)(x-y)
D.xy(x+y)(x2y-xy2)
略
|