Question
Find $(f+g)(x)$ and $(f+g)$$$f(x)=4 x^{2}-x-3, g(x)=x+1$$
Step 1
This is done by adding the functions $f(x)$ and $g(x)$ together. So, we have: $$(f+g)(x) = f(x) + g(x) = (4x^{2}-x-3) + (x+1)$$ Show more…
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