Question

I need help with number 17 please, and show work. I keep getting different answers.

1

Answer 1

`((x+1)(x-1))/((x+1)(x-1)(x+1)) - (2(x-1))/((x+1)(x-1)(x+1)) + (3(x+1))/((x+1)(x-1)(x+1))`

=
`(x^2-2-2x+2+3x+3)/((x+1)(x-1)(x+1))`
=
`(x^2+x+4)/((x+1)(x-1)(x+1))` is what I got.