1. Algebra 1 Warm ups Answers: 1) 15√2 + 2√10 2) 6 + 4√6 3) 15√2 + 20√10

2. 10-3 OPERATIONS WITH RADICALS Objectives: to simplify products and quotients of radical expressions.

3. Let’s practice distributing Answer: -2√30 + 19√2

4. Conjugates Conjugates – the sum and difference of the same two terms. Examples: You can use conjugates to simplify a quotient whose denominator is a sum or difference of radicals. Can you list more examples of conjugates?

5. Multiplying conjugates Multiply.

6. Problem 1 What is the simplified form of the expression?

7. Problem 2 What is the simplified form of the expression?

8. Problems 3 & 4 2 -33

9. Try with a Partner 1) 2) 3) Answers

10. Homework Pg. 629 # 30 – 35, 47 - 55