Respuesta :

Answer:

D  -9

Step-by-step explanation:

(g o f)(-1) = g(f(-1))

f(-1) = [tex]f(-1) = (-1)^{2} + 2(-1) - 3\\= 1 - 2 - 3\\= -4[/tex]

g(-4) = -4 - 5 = -9

So, (g o f)(-1) = -9