Simplify `sqrt(4-sqrt7)/((sqrt(8+3sqrt7)-2sqrt2)`

(2sqrt2 - sqrt7)/(2sqrt2 + sqrt7)

Simplify (sqrt(7)-sqrt(5))/(sqrt(7)+sqrt(5))+sqrt(35)

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

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

Simplify (sqrt(7)+sqrt(2))(sqrt(7)-sqrt(2))

Simplify (sqrt(7)+sqrt(3))(3-sqrt(3))

Simplify (sqrt(11)+sqrt(8))(sqrt(11)-2sqrt(2))

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

Simplify (sqrt(7))/(sqrt(2))+(3)/(sqrt(3))