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27 votes
27 votes
If f(x) = 4x2 and g(x) = x+1, find (f•g)(x)

A. 4x3+4x2
B. 4x(x)
C. 4X2 + 1
D. 4(x + 1)

User Julien Arzul
by
3.0k points

1 Answer

14 votes
14 votes

Answer:

4x^3+4x^2

Explanation:

f(x) = 4x^2

g(x) = x+1

(f•g)(x) = (4x^2) *(x+1) = 4x^3+4x^2

User Phaethon
by
3.0k points