joshbaseball80 joshbaseball80 29-06-2018 Mathematics contestada For f(x)=3x+1 and g(x)=x^2-6, find (f*g)(x) A. 4x^2-6x-8 B. 3x^2-17 C. 3x^3+x^2-6x-6 D. 3x^3+x^2-18x-6