Use the square root rule to solve the given quadratic equation.
(x - 9)² = -13

• A. √(13)i + 9, √(13)i - 9
• B. -√(13)i + 9, √(13)i + 9
• C. -√(13)i + 9, √(13)i - 9
• D. -√(13)i - 9, √(13)i - 9

Answer: (B)