If y=x+(1)/(x),xne0, then the equation ...

If `y=x+(1)/(x),xne0`, then the equation
`(x^(2)-3x+1)(x^(2)-5x+1)=6x^2` reduces to

A

`y^(2)-8y+7=0`

B

`y^(2)+8y+7=0`

C

`y^(2)-8y-9=0`

D

`y^(2)-8y+9=0`

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The correct Answer is:

D

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