Question

Find g (x) - f (x).

g (x) = x^2 + 1 and f (x) = 2x + 5

Answer 1

x^2 - 2x - 4

Explanation:

g(x) - f(x) = (x^2 + 1) - (2x + 5) = x^2 + 1 - 2x -5 = x^2 -2x +(1-5) = x^2 - 2x - 4