Question 949892
{{{9/(x-3)-2x/(x+1)}}}


{{{9(x+1)/((x+1)(x-3))-2x(x-3)/((x-3)(x+1))}}}


{{{(9(x+1)-2x(x-3))/((x-3)(x+1))}}}


{{{(9x+9-2x^2+6x)/((x-3)(x+1))}}}


{{{(-2x^2+15x+9)/((x-3)(x+1))}}}


so, this was actually the simplest form

{{{9/(x-3)-2x/(x+1)}}}