Y by
For non negative integers
and
define
if
&
if 
Define a polynomial
for a positive integer r, such that
where
and
are positive integers.
It is given that

Then,
and
respectively can be










Define a polynomial




It is given that

Then,






This post has been edited 3 times. Last edited by P162008, Apr 28, 2025, 2:32 AM
Reason: Typo
Reason: Typo