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22-07-2019
Mathematics

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if f(x)=3x^2-9 and g(x)=x^2+1 find (f+g)(x)

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wegnerkolmp2741o wegnerkolmp2741o

22-07-2019

Answer:

4x^2 -8

Step-by-step explanation:

f(x)=3x^2-9

g(x)=x^2+1

(f+g)(x)=3x^2-9 +x^2+1

Combine like terms

= 4x^2 -8

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