Find the solutions to x² = 18.
A. x = +6√3
B. x = +2√3
C. x= 13√6
D. x = ±3-√2

Answer:
D. x = +-3*sqrt(2)
Step-by-step explanation:
x^2 = 18
x = +-sqrt(18)
x = +-sqrt(9 * 2)
x = +-sqrt(3^2 * 2)
x = +-3*sqrt(2)