(12)/(3+sqrt(5)+2sqrt(2))" What equal है? "

(12)/( 3+ sqrt(5 ) + 2sqrt(2)) is equal to

(12)/(3+sqrt(5)+2sqrt(2)) is equal to 1-sqrt(5)+sqrt(2)+sqrt(10) (b) 1+sqrt(5)+sqrt(2)-sqrt(10) (c) 1+sqrt(5)-sqrt(2)+sqrt(10) (d) 1-sqrt(5)-sqrt(2)+sqrt(10)

(22)/(2+sqrt(3)+sqrt(5)) is equal to

sqrt(12sqrt(5)+2sqrt(55))=