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help pleaaase ! ! ! ! ! ! ! ! !

Help Pleaaase class=

Répondre :

Réponse :

L = (25x-15) + (10xy-6y)

  = (5(5x-3)) + (2y x(5-3))

  = 5(5x-3) + 2y x (5x-3)

  = 5 (5x-3) + (5+2y)