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236

Part of 1953 Moscow Mathematical Olympiad

Problems(1)

MMO 236 Moscow MO 1953 (n^2 + 8n + 15) not divisible by (n + 4)

Source:

8/9/2019
Prove that n2+8n+15n^2 + 8n + 15 is not divisible by n+4n + 4 for any positive integer nn.
number theorydivisible