1. **Remind me to talk about root number**
Success Starter
Simplify the following radical expression.
3𝑥 7 𝑥 4 − 10
**Remind me to talk about root number**

2. Reminders NO BOOKBAGS ALLOWED IN CLASS. KEEP THEM IN YOUR LOCKERS!!!
Website &
Quiz on Friday (Simplifying radicals, adding & subtracting radicals, multiplying radicals)

3. Milestone Review
Simplify the following radical expression
−2 12 𝑥 6 𝑦 5

4. Multiplying Radicals
Multiply numbers outside the radical with other numbers outside the radical. (the coefficients)
Multiply radicands with other radicands.
Simplify, if possible!

5. Example
5 3 ×4 2
3 × 8
10 𝑥 2 × 5𝑥

6. You Try 1
∙ 6
−2 5 × 12

7. You Try 2
15 𝑛 2 ∙ 10 𝑛 3

8. Examples
− ∙− 3
−3 7 𝑟 3 ∙6 7 𝑟 2
7 2 (4 − 3 )

9. You Try 3
18 𝑎 2 ×4 3 𝑎 2

10. You Try 4

11. Examples
FOIL Method (First, Outer, Inside, Last)
(Only used for multiplying 2 radical expression with 2 terms each!!!) −7
5 − −2+ 5

12. Remind me to share some good news!
Success Starter
Simplify the following radical expression.
5 − −2+ 5
Remind me to share some good news!

13. You Try 5
5 −

14. Example
−3 6 𝑥 𝑥 3
2 3 − 2𝑥 2

15. You Try 6
5 − 3𝑎 2

16. You Try 7
−3 3𝑘 𝑘 −5

17. Homework
5 ∙−4 20
× 6
21𝑟
−4 2𝑥 +2 −2 2 −4
−2 2𝑘 −3 6𝑘 +3