Question

Can someone please help me

Answer 1

3x^2 + 3/2 x -9

Explanation:

f(x) = x/2 -3

g(x) =3x^2 +x -6

(f+g) (x) = x/2 -3 + 3x^2 +x -6

Combine like terms

= 3x^2 + x/2 +x -3-6

= 3x^2 + 3/2 x -9