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Rational Expressions
easy
0:00.0
Simplify:
\ac
x
−
a
x
−
a
\ac{x-a}{x-a}
\ac
x
−
a
x
−
a
for
x
e
q
a
x eq a
x
e
q
a
.
A
1
B
0
C
Undefined
D
x-a
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