Exercice 1 Question 1

May 22, 2026
00:03:48
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EXERCICE 1 : (brevet 2009) 1.

Développer (x – 1)²

Justifier que 99² = 9 801 en utilisant le développement précédent.

Tags: corriges dnb entrainement exercices identites remarquables

  • Added by: Antoine Boulanger
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  • Updated on: May 22, 2026, 4:21 p.m.
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  • Type: Formation
  • Main language: French