Răspunsuri

Cel mai inteligent răspuns!
2014-05-18T21:58:06+03:00
⇒a²-4a+4<a²-4a
a²-a²-4a+4a<-4
0<-4
nu are solutii
1 5 1
2014-05-18T21:58:37+03:00
A patrat-4a+16> a patrat- 4a......a patrat se simplifica => -4a+16>-4a