Pouvez vous m'aider à factoriser : 4x au carré-(3x-1) au carré merci

By: USER7581
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Pouvez vous m'aider à factoriser : 4x au carré-(3x-1) au carré merci
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Réponse :

Bonsoir

Explications étape par étape

4x²-(3x-1)²

(2x)²-(3x-1)²

On sait que : [a²-b²=(a+b)(a-b)]

[2x+(3x-1)][(2x-(3x-1]

(2x+3x-1)(2x-3x-1)

(5x-1)(-x-1)

(5x-1)×-1×(x+1)

-1(5x-1)(x+1)

-(5x-1)(x+1)

Answered on 27 Agustus 2025

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