wikiHow Completing the Square Practice Problems Complete the squares for each equation below: 1. x^2 + 6x - 8 = 0 2. 2x^2 + 12x + 7 = 0 3. 3x^2 - 9x + 2 = 0 4. 4x^2 - 8x - 15 = 0 5. 5x^2 + 20x + 9 = 0 6. x^2 - 2x + 3 = 0 7. 2x^2 + 4x - 6 = 0 8. 3x^2 - 12x - 7 = 0 9. 4x^2 + 4x - 3 = 0 10. 5x^2 - 30x + 1 = 0 11. x^2 + 2x - 5 = 0 12. 2x^2 - 8x + 7 = 0 13. 3x^2 + 6x - 2 = 0 14. 4x^2 - 16x + 9 = 0 15. 5x^2 - 10x - 3 = 0 16. x^2 + 8x + 12 = 0 17. 2x^2 - 10x - 7 = 0 18. 3x^2 + 9x + 1 = 0 19. 4x^2 - 20x + 5 = 0 20. 5x^2 + 2x - 1 = 0 Page