Question

F(x)=3(x+1)^2-4 then evaluate when x=3

Answer 1

3(3+1)²-4

3(16)-4

48-4 = 44

Answer 2

Explanation:

given

`f(x) = 3{(x + 1)}^(2) - 4 \\ f(3) = 3 {(3 + 1)}^(2) - 4 \\ = 3 {(4)}^(2) - 4 \\ = 3(16) - 4 \\ = 48 - 4 \\ = 44`