SOLUTION: Let f(x)=4x+4 and g(x)=2x^2+4x. After simplifying, (f+g)(x)=

Algebra ->  Functions -> SOLUTION: Let f(x)=4x+4 and g(x)=2x^2+4x. After simplifying, (f+g)(x)=      Log On


   



Question 1034681: Let f(x)=4x+4 and g(x)=2x^2+4x. After simplifying,
(f+g)(x)=

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
(f+g)(x)= f(x) + g(x) = 4x + 4 + 2x^2 + 4x = 2x^2 + 8x + 4