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Date: Mon, 15 May 2023 14:14:39 +0200
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From: ast <ast@invalid>
Subject: Factorisation x^4 + 4
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Bonjour

On a: x^4 + 1 =  ((x+1)²+1)).((x-1)²-1)

Comment pouvait-on arriver à ce résultat ?