Question

2a+2b+a^2+ab
6a-3
12x^2y-6xy+24xy^2

Answer 1

1) 2a+2b+a^2+ab = a(a + 2)+b(a+2) = (a + 2)*(a + b)
2) 6a-3 ???
3) 12x^2y-6xy+24xy^2 = 6xy*(2x + 4y - 1)