Respuesta :

Answer:

the first option

Step-by-step explanation:

plug in (x+1) as "x"

Answer:

= sqrt( x^2+2x+5)

Step-by-step explanation:

G(x) = sqrt(x^2+4)

Replace x with x+1

G(x+1) = sqrt((x+1)^2+4)

FOIL

          = sqrt( x^2 + x+x+1 +4)

Combine like terms

               = sqrt( x^2+2x+5)