Question

calcule o valor de f(g(-2)) sabendo que f(x)= x2+ 3 e g( x)=x+3

Answer 1

$g ( - 2) = - 2 + 3 = - 1 \\ \\ f( - 1) = { ( - 1)}^{2} + 3 = 1 + 3 = 4$