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If omega is a non real cube root of unit...

If `omega` is a non real cube root of unity then `(a+b)(a+b omega)(a+b omega^(2))` is

A

` a^(2)-b^(2)`

B

`a^(3)+b^(3)`

C

`a^(3)-b^(3)`

D

` a^(2)+b^(2)`

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The correct Answer is:
A
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