Question

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (c * d ) (x)?

A ) 4x3 + 18x2 – 10x
B ) x2 + 9x – 2
C ) 16x2 + 4x – 6
D ) 4x2 + 20x – 2

Answer 1

I hope this helps you



(c×d)(x)=(4x-2)(x^2+5x)



(c×d)(x)=4x^3+20x^2-2x^2-10x


(c×d)(x)=4x^3+18x^3-10x