1. Warm-ups: Simplify the following
6 128
5 12 −3 75
8 ∙ 15 ∙ 21

2. Section 7.5 PART 2 Operations with Radical Expressions
Class notes from ___________
By the end of this section, you will be able to:
Simplify radical expressions;
Add, subtract, multiply, and divide radical expressions.
Assignment Due ___________:
A# 7.52: Page 413 #42-53 ALL
MUST SHOW WORK TO RECEIVE CREDIT

3. Example #4: Multiply Radicals
Simplify. −3 −4

4. PRACTICE #4: Multiply Radicals
Simplify. 3−
− 2

5. Example #5: Use a Conjugate to Rationalize a Denominator
Simplify.
− 2 3−

6. PRACTICE #5: Use a Conjugate to Rationalize a Denominator
− 5 4−