3a+2b+3ab-2a+5b+ab+2

2+3a-2a+2b+5b+3ab+ab
2+1a+7b+3ab
3a + 10ab2
13a2b2
2=kuadrat

3a + 2b + 3ab - 2a + 5b + ab + 2
=3a - 2a=(3 - 2)a=1a = a
=2b + 5b = (2 + 5)b=7b
=3ab + ab=3ab + 1ab=(3 + 1)ab=4ab
=a + 7b + 4ab + 2

Semoga membantu!