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Grade 8 Algebra: Power Rules
Name: ______________________
Date: ____________
Score: ____ / 6
Level 3
Combine the rules
1.
Simplify:
(
2
x
2
)
3
⋅
x
(2x^2)^3 \cdot x
(
2
x
2
)
3
⋅
x
2.
Simplify:
(
a
2
b
)
3
(
a
b
2
)
2
(a^2b)^3(ab^2)^2
(
a
2
b
)
3
(
a
b
2
)
2
3.
Simplify:
(
3
x
4
)
2
9
x
5
\dfrac{(3x^4)^2}{9x^5}
9
x
5
(
3
x
4
)
2
4.
Simplify:
(
2
m
3
n
)
2
(
3
m
n
2
)
(2m^3n)^2(3mn^2)
(
2
m
3
n
)
2
(
3
m
n
2
)
5.
Simplify:
(
x
3
)
2
⋅
x
4
x
5
\dfrac{(x^3)^2 \cdot x^4}{x^5}
x
5
(
x
3
)
2
⋅
x
4
6.
Simplify:
(
−
2
y
2
)
3
(
y
3
)
2
(-2y^2)^3(y^3)^2
(
−
2
y
2
)
3
(
y
3
)
2
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