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If x+1/x=5, x ne 0 then the value of (x^...

If `x+1/x=5, x ne 0` then the value of `(x^4 +1/x^2)/(x^2-3x+1)` is equal to:
यदि x+1/x=5, x ne 0` , `(x^4 +1/x^2)/(x^2-3x+1)` का मान ज्ञात करें :

A

55

B

60

C

65

D

50

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