Articles
Register
Sign In
Search
Dounyali
@Dounyali
May 2019
2
15
Report
Bonjour pouvez vous m'aider à faire ce calcul s'il vous plaît:
merci
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 (1)
Verified answer
(2x+3)² = 49
⇒ (2x+3)² = 7²
⇒ (2x+3) = 7 ou -7
⇒ 2x=7-3 ou 2x=-7-3
⇒ x=4/2=
2
ou 2x=-10/2=
-5
0 votes
Thanks 1
dounyali
merci de m'avoir aidée
Stiaen
Verified answer
Bonjour,
Résolution:
2 votes
Thanks 1
dounyali
merci de m'avoir aidé
Stiaen
Avec plaisir
More Questions From This User
See All
dounyali
January 2021 | 0 Respostas
Responda
Dounyali
June 2019 | 0 Respostas
Responda
Dounyali
May 2019 | 0 Respostas
Responda
Dounyali
May 2019 | 0 Respostas
Responda
×
Report "Bonjour pouvez vous m'aider à faire ce calcul s'il vous plaît:merci.... Pergunta de ideia de Dounyali"
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
Verified answer
(2x+3)² = 49⇒ (2x+3)² = 7²
⇒ (2x+3) = 7 ou -7
⇒ 2x=7-3 ou 2x=-7-3
⇒ x=4/2=2 ou 2x=-10/2=-5
Verified answer
Bonjour,Résolution: