campbellmo2022 campbellmo2022

11-07-2020
Mathematics

contestada

Given that ƒ(x) = 4x + 5 and g(x) = x2 – 2x – 2, find (ƒ + g)(x).

Respuesta :

jimrgrant1 jimrgrant1

11-07-2020

Answer:

x² + 2x + 3

Step-by-step explanation:

(f + g)(x) = f(x) + g(x), thus

f(x) + g(x)

= 4x + 5 + x² - 2x - 2 ← collect like terms

= x² + 2x + 3

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