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- The '''Balkan Mathematical Olympiad''' (BMO) is an annual contest for students from one of the [[#Member countries|memb ...m 1</u>: 6<br><u>Problem 2</u>: 6.5<br><u>Problem 3</u>: 7.5<br><u>Problem 4</u>: 8}}4 KB (578 words) - 23:12, 28 August 2018
- ...ge lists the authors of the problems of the [[Balkan Mathematical Olympiad|BMO]]. * [[1984 BMO]]4 KB (371 words) - 15:41, 1 January 2024
- <div style="text-align:center;"><math>a^4 + 4b^4 = (a^2 + 2b^2 + 2ab)(a^2 + 2b^2 - 2ab)</math></div> a^4 + 4b^4 &= a^4 + 4a^2b^2 + 4b^4 - 4a^2b^2 \ &= (a^2 + 2b^2)^2 - (2ab)^2 \ &= (a^2 + 2b^2 - 2ab) (a^2 + 22 KB (226 words) - 18:11, 4 August 2024