2x^3-x^2-6x

__________

2x^2-7x+6

Factor both and cancel

= x(2x^2 - x - 6)/(( 2x -3)(x -2))
= x(2x+3)(x-2)/((2x-3)(x-2))
= x(2x+3)/(2x-3) , x≠ 2