Question

If f(x)= x/2-3 and g(x) = 2x^2+x-6, find (f+g)(x)

Answer 1

2x² + 3x/2 - 9

Explanation:

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

= x/2 - 3 + 2x² + x - 6

= 2x² + x/2 + x -3 -6

= 2x² + 3x/2 - 9