Question

Question 1 of 10

Find the solutions to x² = 18.
O A. x = +6√3
OB. x = +2√3
X
O C. x = ±3-√2
O D. x = ±3√6

Answer 1

C is correct

Explanation:

`{x}^(2) = 18 \\ x = \frac{ + }{} √(18) = \frac{ + }{} √(9 * 2) = \\ x = \frac{ + }{} √(9) * √(2) \\ x = \frac{ + }{} 3 √(2)`