Question

If f(x)= x/2-2 and g(x)= 2x^2+x-3, find (f+g)(x).

Answer 1

2x^{2} + \frac{3}{2} x - 5

Explanation:

(f+g)(x) = f(x)+g(x)

(f+g)(x)=
`(x)/(2) -2` +
`2x^(2) +x-3` =
`2x^(2) + (3)/(2) x - 5`