SUM AND PRODUCT OF ROOTS OF THE QUADRATIC EQUATION.pptx

Sum and Product of roots of Quadratic Equation

1. M9AL-Ic-2 Mathematics 9 Quarter 1 Math Melc Code

2. SUM and PRODUCT of the ROOTS of a QUADRATIC EQUATION

3. Learning Objective At the end of the discussion, the learners are expected to: solve the sum and product of the roots of the quadratic equation. M9AL-Ic-2

4. How to find the roots of Quadratic Equations? Extracting Square Roots Factoring Completing the Square Quadratic Formula

5. Activity 1 Complete the table below. Quadratic Equations Roots SUM of the Roots PRODUCT of the Roots 1. -2 and -3 6 2. 2 and 4 6 3. -5 and 3 -15 4. - and -1 5. - and 3 Quadratic Equations Roots SUM of the Roots PRODUCT of the Roots -2 and -3 6 2 and 4 6 -5 and 3 -15 - 5 8 -2   -2

6.   SUM OF THE ROOTS – equal to the negation of the coefficient of the linear term, divided by the leading coefficient.     Standard Form of a Quadratic Equation PRODUCT OF THE ROOTS – equal to the constant term,  divided by the leading coefficient.

7. FIND THE SUM AND PRODUCT OF ROOTS          

8. FIND THE SUM AND PRODUCT OF ROOTS  

9. FIND THE SUM AND PRODUCT OF ROOTS          

10. FIND THE SUM AND PRODUCT OF ROOTS          

11. FIND THE SUM AND PRODUCT OF ROOTS      

12. FIND THE SUM AND PRODUCT OF ROOTS          

13.   SUM OF THE ROOTS – equal to the negation of the coefficient of the linear term, divided by the leading coefficient.     Standard Form of a Quadratic Equation PRODUCT OF THE ROOTS – equal to the constant term,  divided by the leading coefficient.

14. Practice exercises Use the values of a, b, and c of each of the following quadratic equations in determining the sum and the product of its roots .  

15. Practice exercises Key to Correction and  

16. Fixing Skills: Find the sum and product of roots. Quadratic Equations SUM of the Roots PRODUCT of the Roots 1. 2. 3. 4. 5. Quadratic Equations SUM of the Roots PRODUCT of the Roots

17. Find the sum and product of roots. Quadratic Equations SUM of the Roots PRODUCT of the Roots 1. -1 2. - = - 3. - - - 4. - - 5. 5 -11 Quadratic Equations SUM of the Roots PRODUCT of the Roots -1 5 -11

18. Thank you and God bless!

19. Mary Grace H. Pobocan MAED Math Student