Question

Let f(x) = 6x-5 and g(x) = 2x-1. Find f • g

I thought the answer was 12x^3 - 6x^2 - 10x + 5 but my computer says it's wrong

Answer 1

Hi

(6x-5) (2x-1) =  12x²-6x-10x+5 =  12x²-16x +5