Răspuns :
x-3 √108
------- =---------------
√ 27 1
x-3=√27 × √108
x-3=√2916
x=√2916+3
x=54+3
x=57
Sper ca team ajutat
------- =---------------
√ 27 1
x-3=√27 × √108
x-3=√2916
x=√2916+3
x=54+3
x=57
Sper ca team ajutat
( x - 3 ) : √27 = √108
( x - 3 ) : 3√3 = 6√3
x - 3 = 6√3 x 3√3
x - 3 = 54
x = 54 + 3
x = 57
( x - 3 ) : 3√3 = 6√3
x - 3 = 6√3 x 3√3
x - 3 = 54
x = 54 + 3
x = 57