Respuesta :
Answer:
x^2 -4x-32
Step-by-step explanation:
f(x) = x^2– 5x– 36
g(x) = x + 4
(f +g)(x) = x^2– 5x– 36 + x + 4
Combine like terms
= x^2 -4x-32
Answer:
[tex] \longmapsto \: f(x) = {x}^{2} - 5x - 36 \\ \longmapsto \: g(x) = x + 4 \\ \longmapsto(f + g)(x) \\ = f(x) + g(x) \\ = ( {x}^{2} - 5x - 36) + (x + 4) \\ = {x}^{2} - 5x - 36 + x + 4 \\ = \boxed{ {x}^{2} - 4x - 32}[/tex]
- x²-4x-32 (in standard form) is the right answer.