Simplify `(sqrt3-sqrt7)/(sqrt3+sqrt7)`

Simplify (sqrt3+sqrt5)(sqrt3-sqrt5)

Simplify (sqrt3-sqrt5)(sqrt5+sqrt3)

Simplify (sqrt3+sqrt2)/(sqrt3+sqrt6)

(sqrt3 + sqrt7)^2

Simplify (sqrt5 - sqrt3)(sqrt5 + sqrt 3)

Simplify ((sqrt3+sqrt5)(sqrt5+sqrt2))/(sqrt2+sqrt3+sqrt5)

Simplify (2/7-5/sqrt7)/(sqrt7-1/sqrt7)

Rationales the denominator and simplify: (sqrt(3)-sqrt(2))/(sqrt(3)+sqrt(2))( ii) (5+2sqrt(3))/(7+4sqrt(3))

Simplify (3+sqrt5)/(sqrt7-sqrt3)