1)ax+ay+bx+by2)ax-ay+bx-by3)ax+ay+6x+6y

Question

1)ax+ay+bx+by
2)ax-ay+bx-by
3)ax+ay+6x+6y

Answer 1

1)ax+ay+bx+by=a(x+y)+b(x+y)=(x+y)(a+b)
2)ax-ax+bx-by=bx-by=b(x-y)
3)ax+ay+6x+6y=ax+6x+ay+6y=a(x+6)+y(a+6)