题目内容
计算：
÷
•
．
| 4x2-9 |
| 2x-1 |
| 1 |
| 4x-2 |
| 1 |
| 2x-3 |
| 4x2-9 |
| 2x-1 |
| 1 |
| 4x-2 |
| 1 |
| 2x-3 |
=
| (2x+3)(2x-3) |
| 2x-1 |
| 1 |
| 2x-3 |
=4x+6．
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相关题目
=
=4x+6．
题目内容
| 4x2-9 |
| 2x-1 |
| 1 |
| 4x-2 |
| 1 |
| 2x-3 |
| 4x2-9 |
| 2x-1 |
| 1 |
| 4x-2 |
| 1 |
| 2x-3 |
| (2x+3)(2x-3) |
| 2x-1 |
| 1 |
| 2x-3 |