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Let’s check out your problem:
Which expression is equivalent to
(
x
+
2
x
2
)
(
x
+
2
3
x
)
?
\left(\frac{x+2}{x^{2}}\right)\left(\frac{x+2}{3 x}\right) ?
(
x
2
x
+
2
)
(
3
x
x
+
2
)
?
\newline
A.
x
2
+
4
3
x
2
\frac{x^{2}+4}{3 x^{2}}
3
x
2
x
2
+
4
\newline
B.
x
2
+
4
3
x
3
\frac{x^{2}+4}{3 x^{3}}
3
x
3
x
2
+
4
\newline
C.
x
2
+
4
x
+
4
3
x
2
\frac{x^{2}+4 x+4}{3 x^{2}}
3
x
2
x
2
+
4
x
+
4
\newline
D.
x
2
+
4
x
+
4
3
x
3
\frac{x^{2}+4 x+4}{3 x^{3}}
3
x
3
x
2
+
4
x
+
4
View step-by-step help
Home
Math Problems
Algebra 1
Multiplication with rational exponents
Full solution
Q.
Which expression is equivalent to
(
x
+
2
x
2
)
(
x
+
2
3
x
)
?
\left(\frac{x+2}{x^{2}}\right)\left(\frac{x+2}{3 x}\right) ?
(
x
2
x
+
2
)
(
3
x
x
+
2
)
?
\newline
A.
x
2
+
4
3
x
2
\frac{x^{2}+4}{3 x^{2}}
3
x
2
x
2
+
4
\newline
B.
x
2
+
4
3
x
3
\frac{x^{2}+4}{3 x^{3}}
3
x
3
x
2
+
4
\newline
C.
x
2
+
4
x
+
4
3
x
2
\frac{x^{2}+4 x+4}{3 x^{2}}
3
x
2
x
2
+
4
x
+
4
\newline
D.
x
2
+
4
x
+
4
3
x
3
\frac{x^{2}+4 x+4}{3 x^{3}}
3
x
3
x
2
+
4
x
+
4
Simplify Expression:
Simplify the expression
(
x
+
2
)
x
2
\frac{(x+2)}{x^{2}}
x
2
(
x
+
2
)
(
x
+
2
)
3
x
\frac{(x+2)}{3x}
3
x
(
x
+
2
)
. Combine the numerators and denominators.
(
x
+
2
)
(
x
+
2
)
x
2
⋅
3
x
\frac{(x+2)(x+2)}{x^{2} \cdot 3x}
x
2
⋅
3
x
(
x
+
2
)
(
x
+
2
)
Expand and Simplify:
Expand the numerator and simplify the denominator.
\newline
(
x
+
2
)
(
x
+
2
)
=
x
2
+
4
x
+
4
(x+2)(x+2) = x^2 + 4x + 4
(
x
+
2
)
(
x
+
2
)
=
x
2
+
4
x
+
4
\newline
x
2
×
3
x
=
3
x
3
x^2 \times 3x = 3x^3
x
2
×
3
x
=
3
x
3
\newline
So,
(
x
2
+
4
x
+
4
)
/
(
3
x
3
)
(x^2 + 4x + 4) / (3x^3)
(
x
2
+
4
x
+
4
)
/
(
3
x
3
)
Match with Options:
Match the simplified expression with the given options.
\newline
The expression
(
x
2
+
4
x
+
4
)
/
(
3
x
3
)
(x^2 + 4x + 4) / (3x^3)
(
x
2
+
4
x
+
4
)
/
(
3
x
3
)
matches option
D
D
D
.
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\newline
8
1
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81^{\frac{1}{2}}
8
1
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1
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\newline
w
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w
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w
3
7
w
3
4
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Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
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\newline
(
2
r
1
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8
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2
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3
1
)
8
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
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Simplify. Assume all variables are positive.
\newline
v
7
4
⋅
v
9
4
v^{\frac{7}{4}} \cdot v^{\frac{9}{4}}
v
4
7
⋅
v
4
9
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
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Question
Simplify.
\newline
1
1
4
⋅
1
1
4
1^{\frac{1}{4}} \cdot 1^{\frac{1}{4}}
1
4
1
⋅
1
4
1
\newline
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Question
Simplify.
\newline
3
2
(
−
1
/
5
)
32^{(-1/5)}
3
2
(
−
1/5
)
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Question
Simplify. Assume all variables are positive.
\newline
w
3
2
w
5
2
\frac{w^{\frac{3}{2}}}{w^{\frac{5}{2}}}
w
2
5
w
2
3
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
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Question
Simplify. Assume all variables are positive.
\newline
(
27
x
)
2
3
(27x)^{\frac{2}{3}}
(
27
x
)
3
2
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
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Question
Simplify. Assume all variables are positive.
\newline
x
1
4
x
11
4
\frac{x^{\frac{1}{4}}}{x^{\frac{11}{4}}}
x
4
11
x
4
1
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
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