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Unit 7 – Radicals
Unit 9 Day A: Simplifying Radicals
Parts of a radical expression:
2 8
When there is no index you assume that it is a __________________________. A square root written in simplest form has:
_________________________________________ Simplify the following expressions:
1. 16 =
2. 81 =
3. 32 =
4. 75 =
5. 27 =
6. 72 =
7. 20 =
8. 12 =
9. 125 =
WHRHS Algebra 2
10. 5 80
11. 4 45
12. 7 64
13. 50
14. 6 18
2
3
3 3
15. 125
16. 80
17. 200
18. 216
n
p
a p
m n
2
7 8
19. 75
20. 5 28
x y
x y
12
4 3
21. 7 96
22. 384
23. 6 192
m
x y
x
WHRHS Algebra 2
Unit 9 Day A – HW Page:
Simplify.
1. 50
2. 98
3. 200
4. 2 60
5. 5 28
6. 1
202
7. 6 128
8. 2 150
9. 360
10. 147
11. 10 90
WHRHS Algebra 2
12. 2a b
13. 10 43b d
14. 3x
15. 1719r
16. 9m
17. 527mn
18. 24 50x x
19. 2 42 45c d cd
20. 5127
3x
x
