Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Exponents & Radicals
hard
0:00.0
If
x
=
3
1
/
2
+
3
−
1
/
2
x = 3^{1/2} + 3^{-1/2}
x
=
3
1/2
+
3
−
1/2
, find
x
2
−
2
x^2 - 2
x
2
−
2
.
A
1
1
1
B
2
2
2
C
3
3
3
D
4
4
4
Submit Answer