Respuesta :
[tex] {x}^{2} = 12 \\ x = \sqrt{12} \\ x = \sqrt{4} \times \sqrt{3} \\ x = 2 \times \sqrt{3} \\ x = 2 \sqrt{3} [/tex]
Answer:
x=±[tex]2\sqrt{3}[/tex]
Step-by-step explanation:
x²=12
Take square root of both sides.
x=±[tex]\sqrt{12}[/tex]
It is ±[tex]\sqrt{12}[/tex] because [tex](-\sqrt{12})^{2} =12[/tex].
Simplify.
x=±[tex]2\sqrt{3}[/tex]