Question

1)6ax - 12a + 9ay =?
2)7ab + 14ac - 28a =?
3)-8mn - 6mk - 10m =?
4)8abc - 24abd - 6ab =?

Answer 1

1) 3а (2х-4+3у)
2) 7а (b+2c-4)
3) -2m( 4n+3k+5)
4) 2ab (4c-12d-3)