2 x - 6 x ------ - ----- x - 3 x - 3
(x^2 - 6)/(x - 3) - x/(x - 3)
2 -6 + x - x ----------- -3 + x
(-6 + x^2 - x)/(-3 + x)
(-6.0 + x^2)/(-3.0 + x) - x/(-3.0 + x)
(-6.0 + x^2)/(-3.0 + x) - x/(-3.0 + x)
2 -6 + x - x ----------- -3 + x
(-6 + x^2 - x)/(-3 + x)