`sqrt5+sqrt5+sqrt5+sqrt5`

2sqrt5 - sqrt5 = sqrt5

solve (3sqrt5 +sqrt3)/(sqrt5 -sqrt3)

(iii) (sqrt 5+ sqrt 3)/(sqrt5-sqrt3)+(sqrt5-sqrt3)/(sqrt5+sqrt3) =?

Simplify (sqrt5-sqrt2)(sqrt5+sqrt2)

Rationlise the denominator and simplify: (sqrt5+sqrt3)/(sqrt5-sqrt3)

Simplify the following expressions : (sqrt5-sqrt2)(sqrt5+sqrt2)

(sqrt5 - sqrt3)/(sqrt5 + sqrt3) is equal to :

If x= ( sqrt5- sqrt3)/ ( sqrt5+ sqrt3) and y= ( sqrt5+ sqrt3)/( sqrt5- sqrt3) find the value of x^(2) + y ^(2)

Find the value of the "determinant" |{:(sqrt13+sqrt3,2sqrt5,sqrt5),(sqrt26+sqrt15,5,sqrt10),(sqrt65+3,sqrt15,5):}|

Find x if (x^(sqrt5+sqrt3))^(sqrt5-sqrt3) =9