Question

Determine o valor de g ( f (2) ), sabendo que g (x) = x 2 + x e f (x) = 2 x – 2

Answer 1

•f(2)=2.(2)-2

f(2)=2

•g(f(2))= (f(2))²+f(2)

g(f(2))=(2)²+2

g(f(2))=4+2

g(f(2))=6