Problem A. 651. (October 2015)
A. 651. Determine all real polynomials \(\displaystyle P(x)\) that satisfy
\(\displaystyle P\big(x^3-2\big)=P{(x)}^3-2. \)
CIIM 2015, Mexico
(5 pont)
Deadline expired on November 10, 2015.
Statistics:
11 students sent a solution. 5 points: Lajkó Kálmán, Szabó 789 Barnabás, Williams Kada. 2 points: 4 students. 1 point: 2 students. 0 point: 2 students.
Problems in Mathematics of KöMaL, October 2015