Respuesta :

apologiabiology
input -3 for x
f(-3)=(-3)^2-4(-3)+3
f(-3)=9+12+3
F(-3)=24

A
frknkrtrn

Answer:

f(-3) = 15,111111

Step-by-step explanation:

In order to find out f(-3), we need to substitute x with -3.

Since f(x)= x^-2 - 4x + 3,

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

f(-3) = 1/9 + 12 + 3

f(-3) = (1 + 108 + 27) / 9

f(-3) = 136 / 9

f(-3) = 15,111111

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