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Consider the cubic equation x^3-x^2+(x-x...

Consider the cubic equation `x^3-x^2+(x-x^2) sin theta +(x-x^2) cos theta +(x-1) sin theta cos theta=0` Whose roots are `alpha, beta, gamma` then

A

`alpha^(2)`+beta^(2)+gamma^(2)=1`

B

`alpha^(2)`+beta^(2)+gamma^(2)=2`

C

`sumalphabetale2`

D

`-1le2alphabetagammale1`

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