Simplify `(5+sqrt2)/(5-sqrt2)`

Simplify (sqrt(72))/(5sqrt(72)+3sqrt(288)-2sqrt(648))

Simplify: (5+sqrt5)(5-sqrt5)

Simplify (x-sqrt2)(x+sqrt2)

Simplify: (sqrt(5)-2)/(sqrt(5)+2)-(sqrt(5)+2)/(sqrt(5)-2)

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

Simplify : (5+sqrt(5))(5-sqrt(5)) (ii) (3+2sqrt(2))(3-2sqrt(2))

Simplify: (5+sqrt(5))(5-sqrt(5))( ii) (3+2sqrt(2))(3-2sqrt(2))

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

simplify (5+sqrt(7))(5+sqrt(2))

Simplify: (3sqrt(2)-2sqrt(2))/(3sqrt(2)+2sqrt(3))+(sqrt(12))/(sqrt(3)-sqrt(2)) (ii) (sqrt(5)+sqrt(3))/(sqrt(5)-sqrt(3))+(sqrt(5)-sqrt(3))/(sqrt(5)+sqrt(3))