Question

cat face x supra 2 radical din 3 = 3 radical din 3 supra 9????

Answer 1

X= 2 radical din 3 inmultit cu 3 radical din 3 supra 9 X = 18 supra 9 X= 2

Answer 2

x                  3radical3
-             =    ------------   =x= 2radicad3 ori 3radical3     18
2radical3           9                  ----------------------------- =  ----- = 2
                                                               9                       9