Question

Given f(x) = x² + 5x +6 and g(x) = x +2, find (g ◦ f)(x)

Answer 1

x² + 5x + 8

Explanation:

This issue is about "function composition",

(g ° f) means

g(f(x)) = g(x² + 5x +6)

= x² + 5x +6 + 2

= x² + 5x +8