Sum and product of roots

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Sum and product of roots

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  • THE SUM AND THE PRODUCT OF ROOTS OF QUADRATIC EQUATIONS Ms. Majesty P. Ortiz
  • + +
  • + ( )( + ) -25
  • Quadratic Equation Roots Sum of Roots Product of Roots 2 + 7 + 12 = 0 2 + 7 18 = 0 2 5 24 = 0 42 + + = 0 22 + 8 10 = 0 82 = 0
  • x = = + =
  • Sum of the Roots of Quadratic Equation + = Product of the Roots of Quadratic Equation 1 2 =
  • 1) = 2) + + = 3) =
  • Use the values of a, b, and c of each of the following equations in determining the sum and the product of its roots. 1. + + = 2. + = 3. + = 4. + = 5. =
  • SUM PRODUCT 1. - 4 3 2. -2 -3 3. -4 -21 4. -1 5.
  • A.Without solving for the roots, find the sum and product of the roots of each quadratic equation. 1. + = 2. + + = 3. + = 4. + = 5. + + = B.Write a quadratic equation with integral coefficients whose sum and product of roots are given. 1. 2. 3. 0 and 6