1. Algebra 2 5-4 Completing the Square

2. Solving with Square Roots

5. Completing the Square When one side of the equation is not a perfect square, the equation can be re- written to get a perfect square, and solved. The following relationship helps when completing the square.

6. Completing the Square - Example

7. Example

9. Completing the Square - Practice

10. Completing the Square - Example

11. Example

13. Completing the Square - Example

15. Completing the Square - Practice

16. Completing the Square When the coefficient of the first term (a) is not one, divide all terms by a, then complete as before.

17. Completing the Square - Example

19. Completing the Square - Practice

20. Vertex Form Use completing the square, to re-write quadratic equations in vertex form

21. Vertex Form - Example

22. Example

24. Vertex Form - Example

25. Vertex Form - Practice

26. Homework Page 345 – 348 26 – 36 even, 44, 46, 57, 61, 95