sum and product of roots
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THE SUM AND THE PRODUCT OF ROOTS OF QUADRATIC EQUATIONS
Ms. Majesty P. Ortiz
DRILL
7 + 1522-9 +145-6 + (-17)-23
DRILLโ๐๐ +
๐๐โ๐๐(โ๐๐ )+(โ๐๐ )-1(8)(15)120
DRILL
(-4)(7)-28(-6)(-12)72
DRILL(โ๐๐ )(๐๐ )-1(โ๐๐ )(โ๐๐ )๐๐(๐+๐ ) (๐โ๐ )๐๐โ๐(๐โ๐)(๐+๐)-25
Quadratic Equation Roots Sum of Roots
Product of Roots
GROUP WORK
x = ๐๐=
โ๐+โ๐๐โ๐๐๐๐๐
๐๐=โ๐โโ๐๐โ๐๐๐
๐๐
Sum of the Roots of Quadratic Equation
Product of the Roots of Quadratic Equation
Examples:
Use the values of a, b, and c of each of the following equations in determining the sum and the product of its roots.
SEATWORK
SUM PRODUCT1. - 4 32. -2 -33. -4 -214. -15.
A.Without solving for the roots, find the sum and product of the roots of each quadratic equation.
1. 2.
B.Write a quadratic equation with integral coefficients whose sum and product of roots are given.
1. 2. 0 and 6
ASSIGNMENT
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