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Rational Expressions
easy
0:00.0
Simplify:
5
x
2
−
5
5
\dfrac{5x^2 - 5}{5}
5
5
x
2
−
5
.
A
x
2
−
1
x^2 - 1
x
2
−
1
B
x
2
+
1
x^2 + 1
x
2
+
1
C
5
x
2
5x^2
5
x
2
D
x
−
1
x - 1
x
−
1
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