10. FS+ Mathematics M3 Chapter 2 Quadratic Equations in One Variable – Pelangi Teacher Resources

1

Find the roots of the quadratic equation x² + 10x + 21 = 0.

- x = 0 or x = -3
- x = -2 or x = -7
- x = -3 or x = -5
- x = -3 or x = -7