[tex](f+g)(x)=4x^2+x-7[/tex]
Further explanation:
The operations on functions are performed same as the arithmetic operation.
f+g means that two functions have to be added.
Given
[tex]f(x)=-3\\g(x)=4x^2+x-4[/tex]
We have to find (f+g)(x)
[tex](f+g)(x)=f(x)+g(x)\\=-3+4x^2+x-4\\(f+g)(x)=4x^2+x-7[/tex]
Hence,
[tex](f+g)(x)=4x^2+x-7[/tex]
Keywords: Functions, Operations on Functions
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