Quarter 1 lesson 2 Getting the solution of the Quadratic equation by extracting the square root

Getting the solution of the Quadratic equation by extracting the square root

1. Quarter 1 Lesson 2 Solving Quadratic Equations by Extracting Roots

2. A number which can be expressed as the product of two equal integers. For example, 25 is a perfect square since it is the product of two equal integers, .  

3. PERFECT SQUARE NOT A PERFECT SQUARE Which of the following numbers are perfect squares?

4. The square root of a number is a factor of the number that, when multiplied by itself, gives the original number.

5. The square root of a number is a factor of the number that, when multiplied by itself, gives the original number. The square root of 16 is 4 since .  

6. The square root of a number is a factor of the number that, when multiplied by itself, gives the original number. The square root of 16 is 4 since .   In symbols,

7. Square Root Property How to use? 3

8. Square Root Property How to use? 2  

9. Square Root Property How to use?  

10. More similar examples:

11. Apply the square root property Factor 12 in such a way that one of the factors is a perfect square.   Evaluate   Simplify further by removing the multiplication symbol ( )  

12. Apply the square root property Evaluate   Solve each case

13. Read the following questions and select the letter that corresponds to the best answer.