Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Rational Expressions
hard
0:00.0
Simplify:
x
3
−
x
x
2
−
1
\frac{x^3 - x}{x^2 - 1}
x
2
−
1
x
3
−
x
A
x
x
x
B
x
−
1
x - 1
x
−
1
C
x
3
x
\frac{x^3}{x}
x
x
3
D
x
2
x^2
x
2
Submit Answer