Simplify `sqrt2(sqrt2+2sqrt2)`

Simplify 1/sqrt2+1/(sqrt2+sqrt4)+1/(sqrt4+sqrt6)+1/(sqrt6+sqrt8)

Simplify (sqrt5+sqrt2)^2

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

Simplify sqrt(3+2sqrt(2))

Simplify (x-sqrt2)(x+sqrt2)

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))

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

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

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

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