Values of a, band c Sum of roots Quadratic equation: 1. x2 + 6x + 8 = 0 Product of roots a= b = 2.2x2 + 42- 6 = 0 a= b = 3. 3x2 - 5x + 2 = 0 - a- b = = 4. x2 = 7z+ 6 a= b =​