Ajutorrrrrrr !!!!!!!
![Ajutorrrrrrr class=](https://ro-static.z-dn.net/files/d5d/17e53fcb4defcdce03477601cbc904a9.png)
Răspuns:
1)x²+3x+2
2)x²-3x+2
3)x²+7x+12
4)x²-7x+12
5)x²-4x-12
6)x²+4x-12
7)x²+13x+40
8)40x²+13x+1
9)2x²+5x+2
10)3x²-10x+3
11)8x²-26x+15
12)6x²+5x-56