1. Simplify – No negative exponents

3. Binomial Radical Expressions I can add and subtract radical expressions

4. Like Radicals  Have the same index and the same radicand.  Examples Can’t be done!

5. Adding and Subtracting Radical Expressions  To add and subtract like radicals, use the Distributive Property.  Examples Can’t be added, not like radicands

6. Simplifying Before Adding or Subtracting *Simplify the radical, then add or subtract

7. RADICAL EXPRESSIONS EX-adding RULES –Have to have same number on inside –Have to have same nth root

8. Multiplying Binomial Radical Expressions  Use FOIL to multiply First Outer Inner Last

9. II. Multiplying and Dividing Radicals  When multiplying radicals, use the FOIL method, then simplify For Example; (2 + 2√5)(4 + 6√5) 8 + 12√5 + 8√5 + 12√25 8 + 20√5 + 12(5) 8 + 60 + 20√5 68 + 20√5

10. Try this… a. b. c. 9 d. 3

11. Conjugates  Expressions such as and that differ in only the sign of the second term.

13. Assignment  P. 378 #12-36 by 3’s and 57-63 by 3’s  Challenge - #66