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

User Tyb
by
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1 Answer

1 vote

Answer:

4x^2 -8

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

User Larsrh
by
8.1k points
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