Find the value of `(1)/(2+sqrt(3))+(1)/(2-sqrt(3))`

Find the value of (1)/(1+sqrt(3))+(1)/(sqrt(3)+sqrt(5))+...+(1)/(sqrt(23)+sqrt(25))

Find the value of (-1+sqrt(-3))^(2)+(-1-sqrt(-3))^(2)

If sqrt(2) = 1.414, sqrt(3) = 1.732, sqrt(5) = 2.236 and sqrt(6) = 2.449 , find the value of (2+sqrt(3))/(2-sqrt(3)) +(2-sqrt(3))/(2+sqrt(3)) +(sqrt(3) -1)/(sqrt(3) +1)

If [3(3sqrt(x)-(1)/(3sqrt(x)))]^((1)/(3))=2 then find the value of 3sqrt(x)+(1)/(3sqrt(x))

find the value of 1/(sqrt(2)+sqrt(3))-1/(sqrt(2)-sqrt(3))

find the value of 1/(sqrt(2)+sqrt(3))-1/(sqrt(2)-sqrt(3))

The value of (1)/(1+sqrt(2))+(1)/(sqrt(2)+sqrt(3))+1/(sqrt(3)+sqrt(4))+........+(1)/(sqrt(8) + sqrt(9)) is