Pre-Calculus 11 Ms. Lee

Ch. 6 – Radical Expressions and Equations

Page 1 of 2

Ch. 6: Review

First Name: _______________________ Last Name: ______________________ Block: ______

1. Simplify the rational expression:

( )( )32

232

3

32

3

2

6

3

yx

yx

yx

yx −×

2. Simplify. Identify any non-permissible values.

2

1

3

3

4

23

22

2

+÷

+

+×

−

+−

xxx

x

x

xx

3. Simplify. Identify any non-permissible values.

32

1

35294

2

22 −−

+++

− xxx

x

x

x

Pre-Calculus 11 Ms. Lee

Ch. 6 – Radical Expressions and Equations

Page 2 of 2

4. Solve. Identify all non-permissible values.

2

3

6

52

2 +

+=

−−−

x

x

xx

5. True or False

a) ________ xxx

xxx−=

−−

−−

)2)(1(

)1)(2(

b) ________ xxx

xxx−=

−−

−−

)2)(1(

)1)(2(, 2,1≠x

HW: p. 352 All #s, odd letters

p. 355 # 1 – 9