Question

How do you simplify `[(5(x-1))/(x^2-1)] - [2/(5x+5)]`?

Answer 1

`(5(x - 1))/((x - 1)(x + 1)) - (2)/(5(x + 1)`=

`= 5/(x + 1) - (2)/(5(x + 1)` =`(25 - 2)/(5(x + 1)) = (23)/(5(x + 1))`