Question: Need C. Without solving the equation, find the sum and the product of the roots of each equation. 1. x2 - 9x + 20 =

Need

C. Without solving the equation, find the sum and the product of the roots of each equation. 1. x2 - 9x + 20 = 0 2. 18 - 10x + x2 = 0 3. 2x2 - 10x + 11 = 0 4. 2x2+ 6x = 1 5. 15x2 = 28 - x 6. 3x2 = 7x+ 7. 9=5x2 + 2x 8. 5+ 4x2 = 8x 9. 4x2 = 4v5x - 5 10. v2x2 + v5 = -3x

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