RACIONALIZAR:

 

21/√ 147


-3/5√ 6


2/√ 48


10/3√ 25


4/5√ 8


4/√ 3+1


√ 3+1/√ 3-1


2/√ 6-√ 2


√ 2/2 ÷√ 2


√ 5/3-√ 2