Respuesta :

step two is wrong
-4^2 is 16 not -16
bbenzenhafer

Answer:

in step one the student missed putting () around the -4.

fix it by adding the parenthesis

Step-by-step explanation:

in step one the student missed putting parenthesis around the -4.

it should have been written f(-4)=(-4)^2-3(-4)+8