C=(2x-3)(x-5)-9(6 x-3)
Mathématiques
Lawslrt
Question
C=(2x-3)(x-5)-9(6 x-3)
2 Réponse
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1. Réponse khaoulanakkachs
C=(2x-3)(x-5)-9(6x-3)
=2x²-10x-3x+15-54x+27
=2x²67x+42
coucou -
2. Réponse maudmarine
C = (2x - 3) (x - 5) - 9 (6x - 3)
C = 2x² - 10x - 3x + 15 - 54x + 27
C = 2x² - 10x - 3x - 54x + 15 + 27
C = 2x² - 67x + 42