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Rational Expressions
medium
0:00.0
Subtract:
\ac
x
x
−
1
−
\ac
1
x
−
1
\ac{x}{x-1} - \ac{1}{x-1}
\ac
x
x
−
1
−
\ac
1
x
−
1
.
A
1
B
0
C
x
−
1
x-1
x
−
1
D
x
+
1
x+1
x
+
1
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