2) (4x-3)/(3-2x) - (4+5x)/(3+2x) - (3+x-10x^2)/(4x^2-9)

Rewrite the first term as -(4x-3)/(2x-3) and the second as -(4+5x)/(2x+3).

The common denominator is (2x-3)(2x+3) = 4x^2 - 9.

Simplify the expression to: (2x+1)/(4x^2-9).