For f (x) = 4x+1 and g (x) = x^2 - 5 find (f•g) (x)

A. 4x^3+x^2 - 20x-5

B. 4x^2-19

C. 4x^3 + x^2-4x-6

D. 4x^3+x^2-5x-5

Question

27 August, 08:16

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Charlize Walls · Answer 1

The answer is A because you multiply f (x) and g (x). When multiplying you have to distribute properly and order the terms correctly.

For f (x) = 4x+1 and g (x) = x^2 - 5 find (f•g) (x)A. 4x^3+x^2 - 20x-5B. 4x^2-19C. 4x^3 + x^2-4x-6D. 4x^3+x^2-5x-5