Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Exponents & Radicals
medium
0:00.0
Simplify:
81
x
8
4
\sqrt[4]{81x^8}
4
81
x
8
A
3
x
2
3x^2
3
x
2
B
3
x
4
3x^4
3
x
4
C
9
x
2
9x^2
9
x
2
D
3
x
3x
3
x
Submit Answer