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If a^3+b^3+6a b c=8c^3&omega is a c...

If `a^3+b^3+6a b c=8c^3&omega` is a cube root of unity then: `a , b , c` are in `AdotPdot` (b) `a , b , c ,` are in `HdotPdot` `a+bomega-2comega^2=0` `a+bomega^2-2comega=0`

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