Respuesta :
Answer:
x = 6
Step-by-step explanation:
First we divide both sides by 3 :
x² = 108 ÷ 3
x² = 36
Now we square root both sides :
x = √36
x = 6
Hope this helped and have a good day
Answer:
x = ± 6
Step-by-step explanation:
Quick steps
[tex]3x^{2} =108[/tex]
[tex]x=\sqrt{\frac{108}{3} } =\sqrt{36}[/tex]
[tex]x=[/tex] ±6
A (positive) number has two square roots; one positive and one negative
Hope this helps