Solve each equation using the zero-factor property. x² - 5x + 6 = 0

Solve each equation using the zero-factor property. 2x² - x = 15

Solve each equation using the zero-factor property. -6x² + 7x = -10

Solve each equation using the zero-factor property. 9x² - 12x + 4 = 0

Solve each equation using the square root property. See Example 2. x² = 121

Solve each equation using the square root property. 48 - x² = 0

Solve each equation using the square root property. x² = -400

Solve each equation using the square root property. (x - 4)² = -5