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If alpha,beta,gamma are the roots of the...

If `alpha,beta,gamma` are the roots of the equation`2x^(3) -3x^(2) +6x + 1 = 0` then `alpha^(2) + beta^(2) + gamma^(2)` is equal to…..

A

`-(15)/(4)`

B

`(15)/(4)`

C

`(9)/(4)`

D

4

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The correct Answer is:
A
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