Given the functions f(x) = x² + 2 and g(x) = x² − 12x + 1

Last updated: 7/28/2022

Given the functions f(x) = x² + 2 and g(x) = x² − 12x + 1 what is the range of (g + f)(x) ? a) R = {y \ y ∈ R} b) R = {y \ y ≥ 12, y ∈ R} c) R = {y \ y ≥ 15, y ∈ R} d) R = {y \ y ≥ -15, y ∈ R}