5.Simplify: `(1/sqrt 2)/((2/sqrt3)+2)`

Simplify (sqrt3+2)^2-(sqrt3-2)^2

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

Rationales the denominator and simplify: (1+sqrt(2))/(3-2sqrt(2))( ii) (2sqrt(6)-sqrt(5))/(3sqrt(5)-2sqrt(6))

Simplify: (1)/(1+sqrt(2))+(1)/(sqrt(2)+sqrt(3))+(1)/(sqrt(3)+sqrt(5))

Simplify: (sqrt5-sqrt2)(sqrt2-sqrt3)

Simplify (2+sqrt3)/(sqrt5+sqrt2)

Simplify: (2 +sqrt 3)/(2-sqrt3) + (sqrt 3)/(sqrt 3)

Simplify : (3sqrt(2))/(sqrt(6)-sqrt(3))-(4sqrt(3))/(sqrt(6)-sqrt(2))+(2sqrt(3))/(sqrt(6)+2)

Simplify (1)/(sqrt(7)+sqrt(3)-sqrt(2))

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