Decomposition factor 2A & # 178; - 2Ab, 3AB & # 178; + A & # 178; b

Decomposition factor 2A & # 178; - 2Ab, 3AB & # 178; + A & # 178; b

2a²-2ab
=2a(a-b)
3ab²+a²b
=ab(3b+a)
We need to extract the common factor here