luckyasad2018 luckyasad2018

06-11-2020
Mathematics

contestada

PLEASE PLEASE PLEASE HELP I really don’t understand this.

PLEASE PLEASE PLEASE HELP I really dont understand this class=

Respuesta :

gardnerdanj gardnerdanj

06-11-2020

Answer:

The second option is the answer.

Step-by-step explanation:

Do f(x) first, and then plug that into g(x).

[tex]f(x)=\sqrt{x+3}[/tex]

[tex](g o f)(x) = \frac{\sqrt{x+3}^{2}+2 }{\sqrt{x+3}}=\frac{x+5}{\sqrt{x+3}}[/tex]

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