you can use photo math it helps you graph things and answer math problems
Answer:
8x+3
Step-by-step explanation:
56
(f.g)(x)=4x^3+4x^2
f(x) = 4x^2and g(x) = x+1, (f•g)(x)=?
(f.g)(x)=f(x)*g(x)
(f.g)(x)=4x^2*(x+1)
hope it helps. .brainliest please