jami12034 jami12034

22-07-2021
Mathematics

contestada

If f(x) = 3x - 2 and g(x) = x2 +1, find (f +g)(x).
A. 2x+3
B. x+3x+1
C. 4X2-1
O D. x2 + 3x - 1

Respuesta :

jimrgrant1 jimrgrant1

22-07-2021

Answer:

D

Step-by-step explanation:

(f + g)(x)

= f(x) + g(x)

= 3x - 2 + x² + 1 ← collect like terms

= x² + 3x - 1 → D

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