Directions: Determine the nature of the roots of each quadratic equation using the
discriminant. Write your answers on a separate sheet of paper,
Discriminant
Nature of Roots
Quadratic Equation
1. x² - x = 12
2. 4y = 5y2 +3
3. 7.5m = 2m2
4. 1 - 60 - 972
5. 6v2 - 3 = 8v
6. b2 + 6b + 9 = 0
7. 3d - 5 = 2d
8. W2 + 6w +3 = 0
9. x2 + 5x = -10
10. 9x2 + 9 = 6x​