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" If "x=sqrt(6)+sqrt(5)," then "x^(2)+(1...

" If "x=sqrt(6)+sqrt(5)," then "x^(2)+(1)/(x^(2))-2=

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If sqrt(x)+(1)/(sqrt(x)) =sqrt(6) , then x^(2)+(1)/(x^(2)) is equal to :

If sqrt(x)-(1)/(sqrt(x))=sqrt(5) , then (x^(2)+(1)/(x^(2))) is equal to :

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