Respuesta :

Answer:

A

Step-by-step explanation:

Given

x² = 27 ( take the square root of both sides )

x = ± [tex]\sqrt{27}[/tex]

  = ± [tex]\sqrt{9(3)}[/tex]

  = ± [tex]\sqrt{9}[/tex] × [tex]\sqrt{3}[/tex]

  = ± 3[tex]\sqrt{3}[/tex] → A