Complex Numbers Exercise

Solve these quadratic equations, using the complex numbers as the domain

1. x2 + 4 = 0

2. x2 + 9 = 0

3. x2 + 5 = 0

4. x2 + 8 = 0

5. x2 + 2x + 2 = 0

6. x2 + 2x + 5 = 0

7. x2 + 6x + 10 = 0

8. x2 − 6x + 10 = 0

9. x2 + 4x +13 = 0

10. x2 − 8x + 17 = 0