1 Move the negative sign to the left.
(
9
x
)
1
2
8
x
−
1
2
3
(9x)
2
1
 
 
3
 √
8x
−
2
1
 
 
 
2 Convert 
(
9
x
)
1
2
(9x)
2
1
 
  to square root.
9
x
8
x
−
1
2
3
√
9x
 
3
 √
8x
−
2
1
 
 
 
3 Use this rule: 
a
b
=
a
b
√
ab
 =√
a
 √
b
 .
9
x
8
x
−
1
2
3
√
9
 √
x
 
3
 √
8x
−
2
1
 
 
 
4 Since 
3
×
3
=
9
3×3=9, the square root of 
9
9 is 
3
3.
3
x
8
x
−
1
2
3
3√
x
 
3
 √
8x
−
2
1
 
 
 
5 Use Multiplication Distributive Property: 
(
x
y
)
a
=
x
a
y
a
(xy)
a
 =x
a
 y
a
 .
3
x
8
3
x
−
1
2
3
3√
x
 
3
 √
8
 
3
 √
x
−
2
1
 
 
 
6 Calculate.
3
x
×
2
x
−
1
2
3
3√
x
 ×2
3
 √
x
−
2
1
 
 
 
7 Use this rule: 
(
x
a
)
b
=
x
a
b
(x
a
 )
b
 =x
ab
 .
3
x
×
2
x
−
1
2
×
3
3√
x
 ×2x
2×3
−1
 
 
8 Simplify  
2
×
3
2×3  to  
6
6.
3
x
×
2
x
−
1
6
3√
x
 ×2x
6
−1
 
 
9 Move the negative sign to the left.
3
x
×
2
x
−
1
6
3√
x
 ×2x
−
6
1
 
 
10 Use Negative Power Rule: 
x
−
a
=
1
x
a
x
−a
 =
x
a
 
1
 .
3
x
×
2
×
1
x
6
3√
x
 ×2×
6
 √
x
 
1
 
11 Use Quotient Rule: 
x
a
x
b
=
x
a
−
b
x
b
 
x
a
 
 =x
a−b
 .
\[3\times 2\sqrt[2}-\frac{1}{6]{x}\]
12 Simplify  
1
2
−
1
6
2
1
 −
6
1
   to  
1
3
3
1
 .
3
×
2
x
3
3×2
3
 √
x
 
13 Simplify.
6
x
3
6
3
 √
x