(5-sqrt(5))(5+sqrt(5))

(sqrt(5)-sqrt(5))/(sqrt(5)-sqrt(5))

sqrt(5sqrt(5sqrt(5sqrt(5sqrt(5sqrt(5))))))

The number of solutions of theta in [0,2pi] satisfying the equation log_(sqrt(5))tan theta sqrt(log_(tan theta)5sqrt(5)+log_(sqrt(5))5sqrt(5))=-sqrt(6) is ____________.

(sqrt(5)+sqrt(3))/(sqrt(5)-sqrt(3))+(sqrt(5)-sqrt(3))/(sqrt(5)+sqrt(3))

Simplify ((sqrt(5)-sqrt(3))(sqrt(5)+sqrt(3)))/((sqrt(5)+2)+(2-sqrt(5)))

What is (5+sqrt(10))/(5sqrt(5)-2sqrt(20)-sqrt(32)+sqrt(50)) equal to? (a) 5 (b) 5sqrt(2)(c)5(d)sqrt(5)

If both a and b are rational numbers,find the val-ues of a and b in the following equation: (2+3sqrt(5))/(4+5sqrt(5))=a+b sqrt(5)