Respuesta :

[tex]f(4)=4-2=2\\\\ g(3,f(4))=g(3,2)=2^2+3=4+3=7[/tex]
f(x) = x -2

f(4) = 4 - 2 = 2

g(x , y) = y² + x

g(3, f(4))

g(3 , 2) = 2² + 3 = 4 + 3 = 7