3/x^2-3x+2-1/x-2=1/x^2-x+4/x^2-2x

来源：学生作业帮助网编辑：作业帮时间：2024/07/15 03:04:53

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3/x^2-3x+2-1/x-2=1/x^2-x+4/x^2-2x
3/x^2-3x+2-1/x-2=1/x^2-x+4/x^2-2x

3/x^2-3x+2-1/x-2=1/x^2-x+4/x^2-2x
1、两边同时乘以X^2
2、右边全部移项到左边（加减号互换）
3、消去同类项,得：-X-2=0
4、故,X=-2

x=-(1+根号17)/4或x=(-1+根号17)/4。呵呵，希望没算错。

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