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2007 JBMO Problems/Problem 4

Revision as of 06:29, 4 January 2023 by Alessia p (talk | contribs) (Created page with "Prove that if <math> p</math> is a prime number, then <math> 7p+3^{p}-4</math> is not a perfect square.")
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Prove that if $p$ is a prime number, then $7p+3^{p}-4$ is not a perfect square.

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