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03-01-2019
Mathematics

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Which expression is equal to (f + g) (x)?

f(x) = x^2 + 3; g(x) = x - 1

a x^2 + x + 2

b x ^3-3

c x^3-x^2 + 3x -3

d x^2 -2x +4

Respuesta :

MrsStrong MrsStrong

04-01-2019

Answer:

A

Step-by-step explanation:

(f+g)(x) means to do f(x)+g(x). We will add both functions together.

[tex]f(x)+g(x)= (x^2+3)+(x-1)=x^2+x+2[/tex]

Answer a

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