作业帮解不等式x²+2/x-(x-1)²+2/(x-1)＞2x-1
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解不等式x²+2/x-(x-1)²+2/(x-1)＞2x-1
解不等式x²+2/x-(x-1)²+2/(x-1)＞2x-1
解不等式x²+2/x-(x-1)²+2/(x-1)＞2x-1
x²+2/x-(x-1)²+2/(x-1)＞2x-1变为
2/x+2/(x-1)>0,
∴（2x-1)/[x(x-1)]>0,
由序轴标根法知,0