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Rational Expressions
easy
0:00.0
Simplify:
\ac
x
2
−
1
x
+
1
\ac{x^2 - 1}{x + 1}
\ac
x
2
−
1
x
+
1
.
A
x
−
1
x - 1
x
−
1
B
x
2
x^2
x
2
C
1
D
x
+
1
x + 1
x
+
1
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