E
Editor
Sep 18, 2022
If $\omega$ is the complex root of unity, then $(1+\omega-\omega^{2})^{3}-(1-\omega+\omega^{2})^{3}$=
Difficulty: Easy
Verified
A:

$-12\omega$

B:

$\omega^{2}$

C:

$0$

D:

$-1$

ID: 63273dbaca83163ac3a12819