Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Rational Expressions
easy
0:00.0
Find the excluded values for
\ac
1
x
2
−
1
\ac{1}{x^2 - 1}
\ac
1
x
2
−
1
.
A
1 and -1
B
1 only
C
0 only
D
Undefined
Submit Answer