Question

F(x)=2x^2+3 and g(x)=x^2-7 find (f+g)(x)

Answer 1

3x^2 -4

Explanation:

F(x)=2x^2+3 and g(x)=x^2-7

(f+g)(x) =

We add the two functions together

(f+g)(x) =2x^2+3+x^2-7

I like to line them up vertically

(f+g)(x) =

2x^2 +3

+x^2 -7

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3x^2 -4