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05-06-2019
Mathematics

contestada

For (x)=3x+1 and g(x)=x^2 -6, find (f+g)(x)

Respuesta :

05-06-2019

Answer:

(f + g)(x) = x² + 3x - 5

Step-by-step explanation:

[tex](f+g)(x)=f(x)+g(x)\\\\f(x)=3x+1;\ g(x)=x^2-6\\\\(f+g)(x)=(3x+1)+(x^2-6)=x^2+3x+1-6=x^2+3x-5[/tex]

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