Message d'erreur

  • Deprecated function: Required parameter $form_state follows optional parameter $input in include_once() (line 1442 of /home/sunudaar/www/includes/bootstrap.inc).
  • Deprecated function: Required parameter $form_state follows optional parameter $input in include_once() (line 1442 of /home/sunudaar/www/includes/bootstrap.inc).

QCM5 maths 2e

Onglets principaux

Page 1 of 10

Question 1

L'expression factorisée de $25x^{2}-9$ est :

$(25x-3)(25x+3)$

$(5x+3)(5x-3)$

$(5x-3)^{2}$