Question

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

Answer 1

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)