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Solve 2(x+(1)/(x))^(2)-7(x+(1)/(x))+5=0,...

Solve `2(x+(1)/(x))^(2)-7(x+(1)/(x))+5=0," when "x ne 0`

A

`{2 +- 1/2 ,(1+- isqrt(3))/(2)}`

B

`{2,-1/2 ,(1+I sqrt(3))/(2)}`

C

`{-2,1/2,(1+- isqrt(3))/(2)}`

D

none

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The correct Answer is:
A
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