3/x+1 - 1/x-2

Answer 1

You probably meant: 3/(x+1) - 1/(x-2)

= (3(x-2) - 1(x+1))/((x+1)(x-2))
= (3x - 6 - x - 1)/(x^2 - x - 2)
= (2x - 7)/(x^2 - x - 2)

Is that what you wanted?

Answer 2

No