问题描述:
分式计算:(x-1/x+1+2x/x^2-1)/1/x^2-1
1:(x-1/x+1+2x/x^2-1)/1/(x^2-1)
方程:1.1/(2x-4)+1/2+3/(2-x)
2.(x+1)/(x-1)-4/(x^2-1)=1
2.1/(2x-4)+1/2=3/(2-x)
1:(x-1/x+1+2x/x^2-1)/1/(x^2-1)
方程:1.1/(2x-4)+1/2+3/(2-x)
2.(x+1)/(x-1)-4/(x^2-1)=1
2.1/(2x-4)+1/2=3/(2-x)
问题解答:
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