factoriser (3x-3)-(x-1)
Mathématiques
moustaphafallg
Question
factoriser (3x-3)-(x-1)
1 Réponse
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1. Réponse MichaelS
(3x-3)-(x-1) = 3x - 3 - x + 1 = 2x - 2 = 2(x - 1)