2.a2+6a+9+a2+2a+1=2a2+8a+10
3.(m2+2m+1)*2+(m2+4m+4)*3=5m2+16m+14
4.(p2+2pq+q2)*5+(p2+4pq+4q)*3=8p2+22pq+17q2
5.2a2+10ab+9b-3a2+10ab+4b=-5a2+20ab+5b
6.(3x2+6xy+y2)*2-(2x2+10xy+9y)*3=6x2-18xy-20y2
7.
8.
12.12.2023
2.a2+6a+9+a2+2a+1=2a2+8a+10
3.(m2+2m+1)*2+(m2+4m+4)*3=5m2+16m+14
4.(p2+2pq+q2)*5+(p2+4pq+4q)*3=8p2+22pq+17q2
5.2a2+10ab+9b-3a2+10ab+4b=-5a2+20ab+5b
6.(3x2+6xy+y2)*2-(2x2+10xy+9y)*3=6x2-18xy-20y2
7.
8.
Մանվել Դավթյան 