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Baltic Way
2023 Baltic Way
16
16
Part of
2023 Baltic Way
Problems
(1)
Find two polynomials
Source: Baltic Way 2023/16
11/11/2023
Prove that there exist nonconstant polynomials
f
,
g
f, g
f
,
g
with integer coefficients, such that for infinitely many primes
p
p
p
,
p
∤
f
(
x
)
−
g
(
y
)
p \nmid f(x)-g(y)
p
∤
f
(
x
)
−
g
(
y
)
for any integers
x
,
y
x, y
x
,
y
.
algebra
polynomial