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The value of (1-omega+(omega)^2)(1-(omeg...

The value of `(1-omega+(omega)^2)(1-(omega)^2+omega)^6`, where omega,(omega)^2 are the cube roots of unity is

A

`128(omega)`

B

`-128(omega)^2`

C

`-128(omega)`

D

`128(omega)^2`

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