题目内容
把下列各式分解因式.(1)4x(a-B)+(B2-a2); (2)(a2+B2)2-4a2B2;
(3)x4+2x2-3; (4)(x+y)2-3(x+y)+2;
(5)x3-2x2-3x; (6)x3-3x2-4x+12;
(7)4a2-B2+6a-3B (8)2x3y+8x2y2+8xy3;
答案:
解析:
解析:
| (1)(a-B)(4x-a-B) (2)(a-B)2(a+B)2
(3)(x-1)(x+1)(x2+3) (4)(x+y-1)(x+y-2) (5)x(x-3)(x+1) (6)(x-3)(x-2)(x+2) (7)(2a-6)(2a+B+3) (8)2xy(x+2y)2
|
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