| x-2 |
| x2 |
| 2 |
| x |
| 3a+6 |
| a2-6a+9 |
| 9-a2 |
| (a+2)(a+3) |
| x+2 |
| x2-2x |
| x-1 |
| x2-4x+4 |
| x-4 |
| x |
| 1 |
| x-1 |
| x-3 |
| x2-1 |
| x2+2x+1 |
| x2-6x+9 |
| x-2 |
| x2 |
| x-2 |
| x |
| x-2 |
| x2 |
| x |
| x-2 |
| 1 |
| x |
| 3(a+2) |
| (a-3)2 |
| 1 |
| a+2 |
| (3-a)(3+a) |
| (a+2)(a+3) |
| 3 |
| a2-a-6 |
| x+2 |
| x2-2x |
| x-1 |
| x2-4x+4 |
| x-4 |
| x |
| x+2 |
| x(x-2) |
| x-1 |
| (x-2)2 |
| x |
| x-4 |
| (x+2)(x-2) |
| x(x-2)2 |
| x2-x |
| x(x-2)2 |
| x |
| x-4 |
| x2-4-x2+x |
| x(x-2)2 |
| x |
| x-4 |
| x-4 |
| x(x-2)2 |
| x |
| x-4 |
| x |
| x2-4x+4 |
| 1 |
| x-1 |
| x-3 |
| x2-1 |
| x2+2x+1 |
| x2-6x+9 |
| 1 |
| x-1 |
| x-3 |
| (x-1)(x+1) |
| (x+1)2 |
| (x-3)2 |
| 1 |
| x-1 |
| x+1 |
| (x-1)(x-3) |
| x+1 |
| (x-1)(x-3) |
| x+1 |
| (x-1)(x-3) |
科目:初中数学 来源: 题型:
| x2-2x+1 |
| x2-1 |
| x-1 |
| x2+x |
查看答案和解析>>
科目:初中数学 来源: 题型:
| 4 |
| x-1 |
| 1 |
| x-4 |
| 3 |
| x-2 |
| 2 |
| x-3 |
| 4 |
| x-1 |
| 3 |
| x-2 |
| 2 |
| x-3 |
| 1 |
| x-4 |
| x-5 |
| x2-3x+2 |
| x-5 |
| x2-7x+12 |
| 1 |
| x2-3x+2 |
| 1 |
| x2-7x+12 |
| 5 |
| 2 |
| 5 |
| 2 |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com