Question

How do you factor 18x2−12x−6 by grouping?

Answer 1

18x2-12x-6

Sum = -12

Product = -108

Now, 18x2-18x+6x-6

Therefore, 18x(x-1)+6(x-1)

(18x+6)(x-1)

Therefore factors of 18x2-12x-6 are x = 1 and -1/3