Respuesta :

Answer:

x = ± 4

Step-by-step explanation:

Given

3x² = 48 ( divide both sides by 3 )

x² = 16 ( take the square root of both sides )

x = ± [tex]\sqrt{16}[/tex] = ± 4

Since 4 × 4 = 16 and - 4 × - 4 = 16

Answer:

x = ± 4

Step-by-step explanation: