问题描述:
把下列各式因式分解:
(1)3m(2x-y)2-3mn2;
(2)(x+2)(x+3)+x2-4;
(3)a2-b2+ac+bc:
(4)a5-a.
(1)3m(2x-y)2-3mn2;
(2)(x+2)(x+3)+x2-4;
(3)a2-b2+ac+bc:
(4)a5-a.
问题解答:
我来补答展开全文阅读