Bonjour pouvez-vous m’aider avec cette exercice merci beaucoup

2 Factorisations
guidées
a. Factorise A par (x + 2) puis réduis.
A = (x + 2)(2x − 1) + (x + 2)(3x + 2)
b. Factorise B par (x-7) puis réduis.
B = (5x - 3)(x-7) - (2x + 4)(x − 7)

By: USER8868
27 Agustus 2025 mathematiques 5 minutes
4.5
297 views 297 comments 13 shares

Question

Grade: Education Subject: mathematiques

Bonjour pouvez-vous m’aider avec cette exercice merci beaucoup

2 Factorisations
guidées
a. Factorise A par (x + 2) puis réduis.
A = (x + 2)(2x − 1) + (x + 2)(3x + 2)
b. Factorise B par (x-7) puis réduis.
B = (5x - 3)(x-7) - (2x + 4)(x − 7)
Asked by:
297 Viewed 297 Answers

Answer (297)

Best Answer
(88)

Réponse:

à. 5x +2

b34 5ZF350 3567x 2344 e 3459 2234

Answered on 27 Agustus 2025
(228)

Réponse:

salut

a. A=(x+2)[(2x-1)+(3x+2)]

A=(x+2)(5x+1)

b. B=(x-7)[(5x-3)-(2x+4)]

B=(x-7)(5x-3-2x-4)

B=(x-7)(3x-7)

voila pour toi

Answered on 27 Agustus 2025

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1
Trouve un synonyme ou un contraire pour les mots suivants.
hard=..
happy.....
shocking=.
online #
open....
suppose =..
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(US)
Aider moi s’il vous plaît

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Doisprezece frati alearga 
Anul cat este de lung ,
Fug de zor prin lumea-ntreaga
Niciodata nu se -ajung
   
Acestea sunt niste ghicitorii ,ma puteti ajuta ,va rog frumos


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