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2019 JBMO Shortlist
N4
JBMO Shortlist 2019 N4
JBMO Shortlist 2019 N4
Source:
September 12, 2020
number theory
Problem Statement
Find all integers
x
,
y
x,y
x
,
y
such that
x
3
(
y
+
1
)
+
y
3
(
x
+
1
)
=
19
x^3(y+1)+y^3(x+1)=19
x
3
(
y
+
1
)
+
y
3
(
x
+
1
)
=
19
.Proposed by Bulgaria
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