e urgeeeeeeent!!!! PLS. mate cls 9. dau coroana.(rezolvare cu cazuri )
![E Urgeeeeeeent PLS Mate Cls 9 Dau Coroanarezolvare Cu Cazuri class=](https://ro-static.z-dn.net/files/d9d/2c49adbb804a2d72be9017232c6c6622.jpg)
1) |×-2×|×-1|-×+3|=-3
|-2×|×-1|+3|=-3
2) 213×+3×|2×-3|=5+21
213×+3×|2×-3|=26
213×+3(2×-3)=26,2×-3>0
213×+3×(-(2×-3))=26,2×-3<0
×=35 supra 219 ×>3 supra 2
×=17 supra 207 ×<3 supra 2
× =17 supra 207
pe 3 nu-l stiu:))