Factoriser (3x+2)*au carré -(3x+2)(5x-4)
Mathématiques
estelle239
Question
Factoriser
(3x+2)*au carré -(3x+2)(5x-4)
1 Réponse
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1. Réponse Anonyme
Factoriser (3x+2)*au carré -(3x+2)(5x-4)
=(3x+2)((3x+2)-5x+4)
=(3x+2)(-2x+6)
=2(3x+2)(3-x)