将下列各式分解因式
| (1)3x-12x3 | (2)2a(x2+1)2-2ax2 |
| (3) | (4)a2-b2-4a+4b |
| (5)20a2bx-45bxy2 | (6)x2+y2-1-2xy |
| (7)2m(a-b)-3n(b-a) | (8)(a-b)(3a+b)2+(a+3b)2(b-a) |
将下列各式分解因式
| (1)3x-12x3 | (2)2a(x2+1)2-2ax2 |
| (3) | (4)a2-b2-4a+4b |
| (5)20a2bx-45bxy2 | (6)x2+y2-1-2xy |
| (7)2m(a-b)-3n(b-a) | (8)(a-b)(3a+b)2+(a+3b)2(b-a) |