f(x) = x^2 - 4x - 1 and g(x) = 3x...Find (f+g)(x)?

Question

combination of functions

Answer 1

f(x) = x^2 - 4x - 1 and g(x) = 3x

 

(f+g)(x) = Just add the functions together:

x² - 4x - 1 + 3x

= x² - x -1