`(3 + sqrt5)^-3 + (3 - sqrt5)^-3`

Evaluate : ( 3 + sqrt5 )^2 times (3- sqrt5)^2 = ?

3/(sqrt3 - sqrt5)

3 - (3 + sqrt5)/(4) - (1)/(3 + sqrt5) is equal to

The product of (3 + sqrt3) and (3- sqrt5) is

Factorise: 2 sqrt2 x ^(3) + 3 sqrt3 y ^(3) + sqrt5 (5 -3 sqrt6 xy)

(2sqrt3 + sqrt5)(2sqrt3 - sqrt5)

The value of frac (7+3sqrt 5)(3 + sqrt 5)+frac(7 - 3sqrt 5)(3 - sqrt 5) lies between: frac (7 + 3 sqrt 5) (3 + sqrt 5) + frac (7 - 3 sqrt 5) (3 - sqrt 5) का मान के बीच है:

Find ( sqrt(5) + 1 )/( sqrt(5 ) - 1) = ( A ) ( 3 + sqrt(5) )/2 ( A ) ( 3 - sqrt(5) )/2 ( A ) ( 3 + sqrt(5) )/4 ( A ) ( 3 - sqrt(5) )/4

(3+sqrt(5))^(n)-3[((3+sqrt(5))^(n))/(3)]