题目内容
将分式| x2-6x+9 | 2x-6 |
分析:首先把分子、分母分解因式,然后约分即可.
解答:解:
=
=
.
故答案是:
.
| x2-6x+9 |
| 2x-6 |
| (x-3)2 |
| 2(x-3) |
| x-3 |
| 2 |
故答案是:
| x-3 |
| 2 |
点评:本题主要考查了分式的化简,正确进行因式分解是解题的关键.
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题目内容
将分式| x2-6x+9 | 2x-6 |
| x2-6x+9 |
| 2x-6 |
| (x-3)2 |
| 2(x-3) |
| x-3 |
| 2 |
| x-3 |
| 2 |