题目内容
化简:
-
=______.
| x2+4x+4 |
| x2-4 |
| x |
| x-2 |
| x2+4x+4 |
| x2-4 |
| x |
| x-2 |
| x2+4x+4 |
| (x+2)(x-2) |
| x(x+2) |
| (x+2)(x-2) |
| 2x+4 |
| (x+2)(x-2) |
| 2 |
| x-2 |
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相关题目
题目内容
| x2+4x+4 |
| x2-4 |
| x |
| x-2 |
| x2+4x+4 |
| x2-4 |
| x |
| x-2 |
| x2+4x+4 |
| (x+2)(x-2) |
| x(x+2) |
| (x+2)(x-2) |
| 2x+4 |
| (x+2)(x-2) |
| 2 |
| x-2 |