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

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

A

`-(15)/(4)`

B

`(15)/(4)`

C

`(9)/(4)`

D

`4`

Text Solution

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The correct Answer is:
A
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