urgent!!!!!!!!!!!!!!!!
![Urgent class=](https://ro-static.z-dn.net/files/d77/cb8762dcd33137fab5af071ad1ffab0d.jpg)
Răspuns:
2x²-4x+2=0
Explicație pas cu pas:
2(x²-2x+1)=0
x²-2x+1=(x-1)²=0
(x-1)²=0=>x=1