Respuesta :

Papreso

Answer:

x = [tex]3\sqrt{3}[/tex]

Step-by-step explanation:

1- Substitute f ( x ) = 0

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

2- Move the variable to the left

0 = x - [tex]3\sqrt{3}[/tex]

3- Change the signs

- x = - [tex]3\sqrt{3}[/tex]