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National and Regional Contests
Azerbaijan Contests
Azerbaijan Senior National Olympiad
2024 Azerbaijan Senior NMO
4
4
Part of
2024 Azerbaijan Senior NMO
Problems
(1)
polynom with coefficient 0 or 1
Source: Azerbaijan NMO 2024. Senior P4
7/8/2024
Let
P
(
x
)
P(x)
P
(
x
)
be a polynomial with the coefficients being
0
0
0
or
1
1
1
and degree
2023
2023
2023
. If
P
(
0
)
=
1
P(0)=1
P
(
0
)
=
1
, then prove that every real root of this polynomial is less than
1
−
5
2
\frac{1-\sqrt{5}}{2}
2
1
−
5
.
algebra
polynomial
AZE SENIOR NATIONAL MO