| a |
| b |
| m |
| a |
| b |
| n |
| a |
| b |
| m |
| n |
| -3ak2+(a2+4)k |
| k4+6k2+1 |
| a |
| b |
| a |
| b |
| a |
| b |
| m |
| n |
| a |
| b |
| a |
| b |
| a |
| a |
| b |
| b |
| m |
| a |
| b |
| n |
| 1+k2 |
| ||||
|
|
| 2k |
| 1+k2 |
| 2k |
| 1+k2 |
| 1 |
| 2 |
| 3 |
| 2k |
| 1+k2 |
2×
| ||
1+(
|
| 4k(1+k2) |
| 1+6k2+k4 |
| -3ak2+(4+a2)k |
| 1+6k2+k4 |
| a |
| 4 |
| a |
| 4 |
| a |
| 4 |
科目:高中数学 来源: 题型:
| a |
| b |
| m |
| a |
| b |
| n |
| a |
| b |
| m |
| n |
| -3ak2+(a2+4)k |
| k4+6k2+1 |
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