Bonjour, je dois réduire ceci :

(4x - 3)² -5x (4x + 2)​

By: USER7656
27 Agustus 2025 mathematiques 5 minutes
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66 views 66 comments 13 shares
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Question

Grade: Education Subject: mathematiques
Bonjour, je dois réduire ceci :

(4x - 3)² -5x (4x + 2)​
Asked by:
66 Viewed 66 Answers

Answer (66)

Best Answer
(220)

Réponse :

bonjour

( 4 x - 3 )² - 5 x ( 4 x + 2 )

= 16 x² - 24 x + 9 - 20 x² - 10 x

= - 4 x² - 34 x + 9

Explications étape par étape :

Answered on 27 Agustus 2025
(208)

Réponse :

bonjour

Explications étape par étape :

(4x - 3)² -5x (4x + 2)​

(4x)²-2*3*4x+3²-5x*4x-5x*2

16x²-24x+9 -20x²-10x

-4x²-34x+9

Answered on 27 Agustus 2025

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