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

" 39.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 :

If x=sqrt6+sqrt5 then find x^2+1/x^2-2

If x=(sqrt(5)+sqrt(3))/(sqrt(5)-sqrt(3)), then the value of x^(2)+(1)/(x^(2))

If x=5+2sqrt(6), then sqrt((x)/(2))-(1)/(sqrt(2x))= (a) 1 (b) 2 (c) 3 (d) 4

(6) sqrt(5)x^(2)-2sqrt(2)x-2sqrt(5)=0