Respuesta :

Answer:

(mn)(−3) = 9

m/n (x),  x ≠ 0

(m/n)(x)forx=-3.m/n(-3) = 1

Step-by-step explanation:

did it on egd

Answer: 9

Step-by-step explanation:

x^3 + 4x^2

(-3)^3 + 4 (-3) ^2

-27 + 36

f (-3 ) = 9