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26-06-2019
Mathematics

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If f(x) = 5x^3 and g(x) = x+1, find (f•g)(x).
A. 5x^4+1
B. 5x^3+1
C. 5x^4+5x^3
D. 6x^3

Respuesta :

harpazo harpazo

26-06-2019

If f(x) = 5x^3 and g(x) = x+1, find (f•g)(x).

Note: (f•g)(x) means f(x) times g(x).

(f•g)(x) = (5x^3)(x + 1)

(f•g)(x) = 5x^4 + 5x^3

Answer: Choice C

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