The first thing we will do is rewrite the function. We have then: f (x) = - 20x ^ 2 + 23x-6 We now look for the zeros of the function: -20x ^ 2 + 23x-6 = 0 - (4x-3) (5x-2) = 0 Answer: The factorization that can be used to find the zeros of the function is: - (4x-3) (5x-2) = 0