xoelizaabethh xoelizaabethh 21-06-2018 Mathematics contestada For f(x) =4x+1 and g(x) = x^2 - 5 find (f•g)(x) A.4x^3+x^2 -20x-5 B.4x^2-19 C.4x^3 + x^2-4x-6 D.4x^3+x^2-5x-5