1. Splash Screen

2. Then/Now You simplified radical expressions. Add and subtract radical expressions. Multiply radical expressions.

3. Example 1A Add and Subtract Expressions with Like Radicands A. Simplify. Distributive Property Answer:

4. Example 1B Add and Subtract Expressions with Like Radicands B. Simplify. Commutative Property Distributive Property Answer:

5. Example 1A A. A.65 B. C. D.

6. Example 1B B. A. B. C. D.3

7. Example 2 Add and Subtract Expressions with Unlike Radicands Answer: Product Property Simplify. Multiply. Simplify.

8. Example 2 A. B.305 C. D.

9. Assignment –Page 637 – 638 –Problems 1 – 7 & 15 – 17 (odds)

10. Example 3A Multiply Radical Expressions Associative Property Multiply. Simplify. Multiply. Answer:

11. Example 3B Multiply Radical Expressions Associative Property Multiply. Simplify. Multiply. Distributive Property Answer:

12. Example 3A A. B. C. D.

13. Example 3B A. B. C. D.

14. Example 4 Multiply Radical Expressions GEOMETRY Find the area of a rectangle in simplest form with a width of and a length of A = A = ℓ ● w Multiply. First termsOuter termsInner termsLast terms

15. Example 4 Multiply Radical Expressions Prime factorization Simplify. Combine like terms. Answer:

16. Example 4 A. B. C. D.

17. Concept

18. Assignment –Page 637 – 638 –Problems 9, 11 & 19 – 25 (odds)