Question

If f(x)= 5x-6 and g(x) =x^2 -4x-8, find (f+g) (x)

Answer 1

x² + x - 14

Explanation:

note that (f + g)(x) = f(x) + g(x)

f(x) + g(x) = 5x - 6 + x² - 4x - 8 = x² + x - 14 in standard form