Question 640941
6x^3-14x^2-12x
2x(3x^2-7x-6)
rewrite the middle term as:
2x(3x^2-9x+2x-6)
group:
2x((3x^2-9x)+(2x-6))
2x(3x(x-3)+2(x-3))
2x(x-3)(3x+2)