Simplify `(sqrt(5)+1)*((sqrt5-1)/(4))^(2)*(1)/(4)(sqrt(5)+1)`

Simplify: (4+sqrt(5))/(4-sqrt(5))+(4-sqrt(5))/(4+sqrt(5))

Simplify (sqrt(2)-1+sqrt(6))/sqrt(5)

simplify :(4+sqrt(5))/(4-sqrt(5))+(4-sqrt(5))/(4+sqrt(5))

(sqrt(5)-1)/(sqrt(5)+1)+(sqrt(5)+1)/(sqrt(5)-1)

Simplify (i) (4+ sqrt(5))/(4-sqrt(5))+(4-sqrt(5))/(4+sqrt(5)) (ii) (1)/(sqrt(3) + sqrt(2)) - (2)/(sqrt(5)-sqrt(3)) -(2)/(sqrt(2) - sqrt(5)) (iii) (2+sqrt(3))/(2-sqrt(3)) + (2-sqrt(3))/(2+sqrt(3)) + (sqrt(3)-1)/(sqrt(3)+1) (iv) (2+sqrt(6))/(sqrt(2)+sqrt(3))+(6sqrt(2))/(sqrt(6)+sqrt(3)) -(8sqrt(3))/(sqrt(6)+sqrt(2))

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

Simplify. (4)/(7)sqrt(147)+(3)/(8)sqrt(192)-(1)/(5)sqrt(75)

(1)/(4sqrt(3)-3sqrt(5))

Simplify (1)/(sqrt(5)+sqrt(6)-sqrt(11))