Mathematics, 21.04.2020 20:18, stinematesa

I know #2 and #3 look very similar but the evaluate part is different on the two. I got assigned this today for E-Learning and the video my teacher sent me makes no sense. I need serious help on this pleasee.
#1 - Given: f(x) = x^2 + 4 and g(x) = 5x-2
Evaluate: g(f(3))
#2 - Given: f(x) = x^2 - 3 and g(x) = 4x+2
Evaluate: g(f(-3))
#3 - Given: f(x) = x^2 - 3 and g(x) = 4x+2
Evaluate: f(g(-3))
#4 - Given: f(x) = x^2 + 1 and g(x) = 3x -4
Evaluate: f(f(2))

Answers: 3

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I know #2 and #3 look very similar but the evaluate part is different on the two. I got assigned thi...