Articles
Register
Sign In
Search
Kaitleen
@Kaitleen
April 2019
1
101
Report
SVP aidez moi c est un DM pour demain j'ai été absente et je suis complètement perdue un grand merci à la personne qui m'aidera
Résoudre l'équation (3x-1)²-4=0
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
Commentaires (2)
Bonsoir,
Tu utilises l'identité remarquable : a² - b² = (a + b)(a - b)
(3x - 1)² - 4 = 0
(3x - 1)² - 2² = 0
[(3x - 1) + 2][(3x - 1) - 2] = 0
(3x - 1 + 2)(3x - 1 - 2) = 0
(3x + 1)(3x - 3) = 0
3x + 1 = 0 ou 3x - 3 = 0
3x = -1 ou 3x = 3
x = -1/3 ou x = 3/3
x = -1/3 ou x = 1
S = {-1/3 ; 1}
0 votes
Thanks 1
More Questions From This User
See All
Kaitleen
June 2021 | 0 Respostas
Responda
Kaitleen
June 2021 | 0 Respostas
Responda
Kaitleen
June 2021 | 0 Respostas
Responda
Kaitleen
May 2019 | 0 Respostas
Responda
Kaitleen
May 2019 | 0 Respostas
Responda
Kaitleen
April 2019 | 0 Respostas
Responda
Kaitleen
April 2019 | 0 Respostas
Responda
Kaitleen
April 2019 | 0 Respostas
Responda
Kaitleen
April 2019 | 0 Respostas
Responda
Kaitleen
April 2019 | 0 Respostas
Responda
×
Report "SVP aidez moi c est un DM pour demain j'ai été absente et je suis complètement perdue un grand merci.... Pergunta de ideia de Kaitleen"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Tu utilises l'identité remarquable : a² - b² = (a + b)(a - b)
(3x - 1)² - 4 = 0
(3x - 1)² - 2² = 0
[(3x - 1) + 2][(3x - 1) - 2] = 0
(3x - 1 + 2)(3x - 1 - 2) = 0
(3x + 1)(3x - 3) = 0
3x + 1 = 0 ou 3x - 3 = 0
3x = -1 ou 3x = 3
x = -1/3 ou x = 3/3
x = -1/3 ou x = 1
S = {-1/3 ; 1}