danielahchf danielahchf

11-04-2019
Mathematics

contestada

Use the function to answer the question.

f(x)=x^2-4; g(x)=x+2

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

x^2-2

x^2+4x

x^2+x-2

x^3+2x^2-4x-8

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-04-2019

Answer:

x^2+x-2

Step-by-step explanation:

f(x)=x^2-4;

g(x)=x+2

(f+g)(x) = x^2-4+ x+2

Combine like terms

=x^2 +x -2

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