posted by factorising expressions on .
2x^2+6x-16 and 14x^2-3x-2
What factors does 14 have that can be combined with factors of -2 to add/subtract to get the middle
14x^2-3x-2 = (7x + 2)(2x - 1)
I cannot find the factors for 2x^2 + 6x - 16. Are you sure you don't have a typo?
x^2 + 6x - 16 = (x + 8)(x -2)