Question

If $y=\frac{x-1}{x+1}, then 2y-\frac{1}{2y}$ is equal to

Answer 1

Answer:

tex]y=\frac{x-1}{x+1}, then 2y-\frac{1}{2y}[/tex] is equal totex]y=\frac{x-1}{x+1}, then 2y-\frac{1}{2y}[/tex] is equal to