Răspuns :
radical 2+ radical8+x totul supra 3=2 radical 2
radical 2+ 2 radical 2 + x totul supra 3=2 radical 2
3 radical 2 +x =6 radical 2
x=6 radical 2 - 3 radical 2
x=3radical2
radical 2+ 2 radical 2 + x totul supra 3=2 radical 2
3 radical 2 +x =6 radical 2
x=6 radical 2 - 3 radical 2
x=3radical2