Answer:
Explanation:
To write
x
4
x
−
5
as a fraction with a common denominator, multiply by
6
x
6
x
.
x
4
x
−
5
⋅
6
x
6
x
−
x
−
1
6
x
To write
−
x
−
1
6
x
as a fraction with a common denominator, multiply by
4
x
−
5
4
x
−
5
.
x
4
x
−
5
⋅
6
x
6
x
−
x
−
1
6
x
⋅
4
x
−
5
4
x
−
5
Write each expression with a common denominator of
(
4
x
−
5
)
⋅
6
x
, by multiplying each by an appropriate factor of
1
.
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x
(
6
x
)
6
x
(
4
x
−
5
)
−
(
x
−
1
)
(
4
x
−
5
)
6
x
(
4
x
−
5
)
Combine the numerators over the common denominator.
x
(
6
x
)
−
(
x
−
1
)
(
4
x
−
5
)
6
x
(
4
x
−
5
)
Simplify the numerator.
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(
2
x
−
1
)
(
x
+
5
)
6
x
(
4
x
−
5
)