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If x^2+1= 3x, then the value of (x^4+x^-...

If `x^2+1= 3x`, then the value of `(x^4+x^-2)/(x^2+5x+1)` is
यदि `x^2+1= 3x` है, तो `(x^4+x^-2)/(x^2+5x+1)` का मान ज्ञात करें |

A

`2 1/3`

B

`2 1/4`

C

`4 1/2`

D

`3 1/2`

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