`omega` is complex root of unity then prove that `(2-omega)(2-omega^2)=7`

If omega is a complex cube root of unity, show that (2- omega )(2- omega^2 ) = 7

If omega is a complex cube root of unity, then show that: (2 - omega) (2 - omega^2) = 7

If omega is a complex cube root of unity, then (2-omega)(2-(omega)^2)(2-(omega)^10)(2-(omega)^11) is

If,omega,omega'2be the imaginary cube roots of unity,then prove that (2-omega)(2-omega^(2))(2-omega^(10))(2-omega^(11))=49

If 1 , omega , omega^(2) are the cube roots of unity, then prove that (2 - omega)(2 -omega^(2)) (2 - omega^(10)) ( 2 - omega^(11)) = 49 .

If omega is a complex cube root of unity, then the value of (2-omega) (2-omega ^(2)) (2- omega ^(10)) (2- omega ^(11)) will be-

If omega is the complex cube root of unity, then find (2-omega+2omega^2)^4

If omega is a complex cube root of unity, then show that: (2 + omega + omega^2)^3 - (1 - 3omega + omega^2)^3 = 65

If omega is a complex cube root of unity, then (1-omega+(omega)^2)^3 =

If omega is a complex cube root of unity, then (2+5omega+2(omega)^2)^6 =