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