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If x= (sqrt""5) + 1 and y = (sqrt""5) -1...

If `x= (sqrt""5) + 1 and y = (sqrt""5) -1`, then what is the value of `(x^(2)//y^(2)) + (y^(2)//x^(2)) + 4[(x//y) + (y//x)]+6` ?

A

31

B

`23 sqrt""5`

C

`27 sqrt""5`

D

25

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The correct Answer is:
D
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