题目内容
把下列各式分解因式:
(1)x3+x2y-xy2-y3;
(2)(a2+2)(a2+1)-30.
(1)x3+x2y-xy2-y3;
(2)(a2+2)(a2+1)-30.
(1)x3+x2y-xy2-y3
(2)(a2+2)(a2+1)-30
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(2)(a2+2)(a2+1)-30
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