Simplify `8(1+sqrt(7))(sqrt(7)-1)(2-sqrt(5))`

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

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

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

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

(sqrt(2)+7)/(sqrt(2)-1)+sqrt(8)

Simplify: (7+3sqrt(5))/(3+sqrt(5))-(7-3sqrt(5))/(3-sqrt(5)) (ii) (1)/(2+sqrt(3))+(2)/(sqrt(5)-sqrt(3))+(1)/(2-sqrt(5))

simplify (sqrt(7)+sqrt(2))^(2)

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

(1/(3-sqrt(8))-1/(sqrt(8)-sqrt(7)))