factoriser 2(1-4x)+3(4x-1)²
Mathématiques
minay7107
Question
factoriser 2(1-4x)+3(4x-1)²
1 Réponse
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1. Réponse Anonyme
2(1-4x)+3(4x-1)²
= - 2 (4x-1) + 3 (4x-1) (4x-1)
= (4x-1) (-2 + 3(4x-1))
= (4x-1) (-2 + 12x-3)
= (4x-1) (12x-5)