Is there a way that you could show me the table so I can help you please?
By moving the signs he actually changed the number itself. He changed -6 from a negative to a positive and 5 from a positive to a negative. Both equations give different answers.
Hopefully this helps :)
The common factor of 8 and 16 are 1, 2, 4, and 8.
Answer:
D.(1, -1, 2) hope this helps
