Solve xx−1+1x+1=2x2−1\frac{x}{x-1} + \frac{1}{x+1} = \frac{2}{x^2-1}x−1x+x+11=x2−12.
No solution
x=0x = 0x=0
x=1x = 1x=1
x=−1x = -1x=−1