Respuesta :

Answer:

Step-by-step explanation:

Ver imagen adegokeganiyu435

Answer:

x² - 6x + 7

Step-by-step explanation:

To evaluate (f ○ g)(x), substitute x = g(x) into f(x), that is

f(g(x))

= f(x - 3)

= (x - 3)² - 2 ← expand factor using FOIL

= x² - 6x + 9 - 2

= x² - 6x + 7