Mathematical and Physical Journal
for High Schools
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Problem C. 1299. (May 2015)

C. 1299. Solve the equation \(\displaystyle x^3+(1-3b)x^2 + \big(3b^2+2b-6\big) x-b^3+b^2-6b+9=0\), if \(\displaystyle x-b\ge 0\).

(5 pont)

Deadline expired on June 10, 2015.


Statistics:

18 students sent a solution.
5 points:Bereczki Zoltán, Bottlik Judit, Egyházi Anna, Erdei Ákos, Fehér Balázs, Fényes Balázs, Fülöp Erik, Kósa Szilárd, Krisztián Jonatán, Mándoki Sára, Mátyus Adrienn, Mészáros 01 Viktória, Sándor Gergely, Telek Máté László, Török Réka , Vida Máté Gergely.
Unfair, not evaluated:2 solutions.

Problems in Mathematics of KöMaL, May 2015