DenominatorHater
DenominatorHater DenominatorHater
  • 11-04-2019
  • Mathematics
contestada

What is (f + g)(x)?

f(x) = x^3 - x
g(x) = x^3 + 2x^2 - 10

(f + g)(x) = _______

Respuesta :

chikafujiwara
chikafujiwara chikafujiwara
  • 11-04-2019

Answer:

2x^3 + 2x^2 - x - 10

Step-by-step explanation:

(f + g)(x) = f(x) + g(x)

f(x) + g(x) = x^3 + x^3 + 2x^2 - x - 10

Combine like terms.

f(x) + g(x) = 2x^3 + 2x^2 - x - 10

Since we made it clear that f(x) + g(x) = (f + g)(x)...

(f + g)(x) = 2x^3 + 2x^2 - x - 10

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