题目内容
化简:| y2 |
| 6x |
| y2 |
| 12x |
| x2-3x |
| x-3 |
分析:本题需先根据分式的乘除法法则,对要求的式子进行变形,然后约分,即可求出答案.
解答:解:
÷
=
×
=2;
=
=x.
故答案为:2,x.
| y2 |
| 6x |
| y2 |
| 12x |
=
| y2 |
| 6x |
| 12x |
| y2 |
=2;
| x2-3x |
| x-3 |
=
| x(x-3) |
| x-3 |
=x.
故答案为:2,x.
点评:本题主要考查了分式的乘除法,在解题时要能灵活应用乘除法的法则进行计算是本题的关键.
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