Răspuns :
a=(2radical cu 3 - radical 6 supra 2 )radical 6 +3
a=2 radical 18 -3+3
a=6radical 2
b=3radical 3 +2radical 2 -3 radical 3
b=2 radical cu 2
a=2 radical 18 -3+3
a=6radical 2
b=3radical 3 +2radical 2 -3 radical 3
b=2 radical cu 2