Question

For f(x) = 4x + 1 and g(x) = x² – 5, find (f+ g)(x).

Answer 1

x^2 + 4x -4

Explanation:

Simply combine all the like terms by adding:

x^2 + 0x - 5

0x^2 + 4x +1

_____________

x^2 + 4x - 4