Respuesta :

Answer:4 - 4x

Step-by-step explanation:

g.h.f(x) = 2x + 6/x + 4

g.h(x) = (2x + 1) + 3

= 2x + 4

g.h.f(x)= 2(x -3/x) + 4

= 2x - 6/x + 4

:. 2x - 6/x + 4

= 2x - 6x + 4

= 4 - 4x