" 186."(5+sqrt(10))/(5sqrt(5)-2sqrt(20)-sqrt(32)+sqrt(50))?

What is (5+sqrt(10))/(5sqrt(5)-2sqrt(20)-sqrt(32)+sqrt(50)) equal to? (a) 5 (b) 5sqrt(2)(c)5(d)sqrt(5)

8sqrt(5)+sqrt(20)-sqrt(125)

2sqrt(8)+5sqrt(32)

What is (5+sqrt(10))/(5sqrt5-2sqrt(20)-sqrt(32)+sqrt(50)) equal to?

Given that sqrt(3) = 1.732, the value of (3 + sqrt(6 ))/( 5 sqrt(3) - 2 sqrt(12) - sqrt(32) + sqrt(50)) is

(sqrt(6+2sqrt(5)))(sqrt(6-2sqrt(5)))