If \[\omega \] is a cube root of unity, then \[{{(1+\omega )}^{3}}-{{(1+{{\omega }^{2}})}^{3}}=\]

If \[\omega \] is a cube root of unity, then \[{{(1+\omega )}^{3}}-{{(

1.	If \[\omega \] is a cube root of unity, then \[{{(1+\omega )}^{3}}-{{(1+{{\omega }^{2}})}^{3}}=\]
A.	0
B.	\[\omega \]
C.	\[{{\omega }^{2}}\]
D.	None of these
Answer» B. \[\omega \]

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If \[\omega \] is a cube root of unity, then \[{{(1+\omega )}^{3}}-{{(1+{{\omega }^{2}})}^{3}}=\]

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