Question

If f(x) = 4x^2 and g(x) = x+1, find (f.g)(x).

Answer 1

4x^3 + 4x^2

Explanation:

f(x) = 4x^2

g(x) = x + 1

=> (f.g)(x) = 4x^2*(x + 1) = 4x^3 + 4x^2

Hope this helps!