ficwriter17
contestada

If f(x) = 3x - 5 and g(x) = 7x + 2, what is (f * g)(x)?

I just really don't know how to do this, can i get the brainliest person?

Respuesta :

altavistard

Answer:

21x^2 -29x - 10

Step-by-step explanation:

(f * g)(x) is the product of functions f(x) and g(x).

Thus, (f * g)(x) = [f(x)][g(x)] = [3x - 5][7x + 2]  In this case we can multiply using the FOIL method.  We get:

(f * g)(x) = [f(x)][g(x)] = [3x - 5][7x + 2] = 21x^2 -29x - 10.

Otras preguntas