Simplify the following:

(�ã3 - �ã2)^2

The answer has to be 5-2 �ã6

Can anyone please explain? Thanks

2 answers

Sorry those two symbols in front of the 3 and 2 have to be square roots!
set it as

[sqrt(3) - sqrt(2)]* [sqrt(3) - sqrt(2)]

and then use FOIL