Respuesta :
Isolate the x and the 2 from the top of the equation, then cancel those out from the bottom, then divide out the -1. after that you are left with -6x²+2x-4

[tex] \frac{12x^3 - 4x^2 +8x}{-2x} [/tex]
Simplified...
-(2(3x² - x + 2))
Hope this helps :)
Simplified...
-(2(3x² - x + 2))
Hope this helps :)