| 1 |
| 2 |
| 1 |
| 2 |
| x-1 |
| x+1 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
(
| ||
(
|
| 1-4t |
| 1+4t |
| 1-4x |
| 1+4x |
| 1-4-x |
| 1+4-x |
1-
| ||
1+
|
| 4x-1 |
| 1+4x |
| 1-4x |
| 1+4x |
| 1-4x1 |
| 1+4x1 |
| 1-4x2 |
| 1+4x2 |
| (1-4x1)(1+4x2)-(1-4x2)(1+4x1) |
| (1+4x1)(1+4x2) |
| 2(4x2-4x1) |
| (1+4x1)(1+4x2) |
| 2(4x2-4x1) |
| (1+4x1)(1+4x2) |
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