| 1 |
| 2|a| |
| |a| |
| b |
| 1 |
| 2|a| |
| |a| |
| b |
| 1 |
| 2|a| |
| |a| |
| 2-a |
| 1 |
| 2|a| |
| |a| |
| 2-a |
| 1 |
| 2|a| |
| |a| |
| b |
| 1 |
| 2|a| |
| |a| |
| 2-a |
| 1 |
| 2|a| |
| |a| |
| 2-a |
| 1 |
| 2a |
| a |
| a-2 |
| 1 |
| 2a2 |
| 2 |
| (a-2)2 |
| -(3a-2)(a+2) |
| 2a2(a-2)2 |
| 1 |
| 2|a| |
| |a| |
| b |
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 2|a| |
| |a| |
| b |
| 5 |
| 4 |
| 1 |
| 2|a| |
| |a| |
| b |
科目:高中數學 來源: 題型:
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 3 |
4
| ||
| 3 |
| AC |
| DB |
| AD |
| CB |
查看答案和解析>>
科目:高中數學 來源: 題型:
|
| 1 |
| 3 |
查看答案和解析>>
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區 | 電信詐騙舉報專區 | 涉歷史虛無主義有害信息舉報專區 | 涉企侵權舉報專區
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com