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2019 MOAA
3
3
Part of
2019 MOAA
Problems
(1)
2019 MOAA Team P3
Source:
1/23/2022
For how many ordered pairs of positive integers
(
a
,
b
)
(a, b)
(
a
,
b
)
such that
a
≤
50
a \le 50
a
≤
50
is it true that
x
2
−
a
x
+
b
x^2 - ax + b
x
2
−
a
x
+
b
has integer roots?
number theory
team
2019