题目内容
分解因式手x6-手手o的结果是( )
A.3(x+y2)(x-y2) | B.3(x+y2)(x+y)(x-y) |
C.3(x-y2)2 | D.3(x-y)2(x+y)2 |
axh-ay4=a(xh-y4)=a(x+yh)(x-yh).
故选A.
故选A.
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题目内容
A.3(x+y2)(x-y2) | B.3(x+y2)(x+y)(x-y) |
C.3(x-y2)2 | D.3(x-y)2(x+y)2 |