Prévia do material em texto
1. 8x^2 + -5x + 2 = 0 2. -8x^2 + 1x + -4 = 0 3. 8x^2 + 7x + 9 = 0 4. -5x^2 + -1x + -9 = 0 5. 6x^2 + 10x + -4 = 0 6. -10x^2 + 10x + -9 = 0 7. 10x^2 + -6x + -5 = 0 8. -10x^2 + -7x + -5 = 0 9. 7x^2 + -10x + 0 = 0 10. 5x^2 + -7x + -7 = 0 11. -8x^2 + -10x + 2 = 0 12. 1x^2 + -1x + 4 = 0 13. -6x^2 + 5x + -2 = 0 14. -4x^2 + 4x + 4 = 0 15. -7x^2 + -6x + -3 = 0 16. 5x^2 + -3x + 1 = 0 17. 4x^2 + -3x + -1 = 0 18. -8x^2 + 4x + 1 = 0 19. 10x^2 + 8x + 8 = 0 20. 4x^2 + 10x + 8 = 0