Answer:
x = ± 2[tex]\sqrt{3}[/tex]
Step-by-step explanation:
Given
x² = 12 ( take the square root of both sides )
x = ± [tex]\sqrt{12}[/tex] = ± [tex]\sqrt{4(3)}[/tex] = ± 2[tex]\sqrt{3}[/tex]
Answer: x=+2 square root of 3
