题目列表(包括答案和解析)
| x3 |
| x-1 |
| x3 |
| x-1 |
| x-3 |
| x2-1 |
| 3 |
| 1-x |
| x-3 |
| (x+1)(x-1) |
| 3 |
| x-1 |
| x-3 |
| (x+1)(x-1) |
| 3(x+1) |
| (x+1)(x-1) |
|
| 5 |
| 5 |
|
| 5 |
|
|
| 0.3 |
|
|
| a | 2 |
| b | 2 |
| c | 2 |
| a | 2 |
| b | 2 |
| c | 2 |
| ) | 2 |
| c | 2 |
| x | 2 |
| y | 2 |
| a | 2 |
| m | 2 |
| n | 2 |
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