Solution:
We have
As are positive integers and is a negative integers. Only possibilities are
(1)
or (2)
or (3)
(1) and (2) lead us to
Now,
If are positive integers such that and then equals
We have
As are positive integers and is a negative integers. Only possibilities are
(1)
or (2)
or (3)
(1) and (2) lead us to
Now,