Articles
Register
Sign In
Search
Soso151001
@Soso151001
May 2019
1
82
Report
Bonjour merci de m'aider à résoudre une équation
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
loulakar
Verified answer
Bonjour,
(x + 7)^2 = 3
x^2 + 14x + 49 = 3
x^2 + 14x + 49 - 3 = 0
x^2 + 14x + 46 = 0
Delta = 14^2 - 4 * 1 * 46
Delta = 196 - 184
Delta = 12
Vdelta = V12 = 2V3 > 0 donc deux solutions possibles
X1 = (-14 - 2V3)/2 = -7 - V3
X2 = (-14 + 2V3)/2 = -7 + V3
0 votes
Thanks 0
More Questions From This User
See All
soso151001
January 2021 | 0 Respostas
Responda
soso151001
January 2021 | 0 Respostas
Responda
soso151001
January 2021 | 0 Respostas
Responda
Soso151001
June 2019 | 0 Respostas
Responda
Soso151001
June 2019 | 0 Respostas
Exercice de math sur suites et matrices merci de m'aider sur la question 2a
Responda
Soso151001
June 2019 | 0 Respostas
Exercice de SES merci de votre aide
Responda
Soso151001
June 2019 | 0 Respostas
Merci de bien vouloir m'aider esxercice sur des matrices jai bien fait la question 1 mais apres je bloque merci davance
Responda
Soso151001
May 2019 | 0 Respostas
Exercice matrice merci de laide (trouver la matrice x)
Responda
Soso151001
May 2019 | 0 Respostas
Bonjour exercice de math sur mes matrice merci de m'aider
Responda
Soso151001
May 2019 | 0 Respostas
Bonjour merci de m'aider exercice de physique 2nd
Responda
×
Report "Bonjour merci de m'aider à résoudre une équation.... Pergunta de ideia de Soso151001"
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
Bonjour,(x + 7)^2 = 3
x^2 + 14x + 49 = 3
x^2 + 14x + 49 - 3 = 0
x^2 + 14x + 46 = 0
Delta = 14^2 - 4 * 1 * 46
Delta = 196 - 184
Delta = 12
Vdelta = V12 = 2V3 > 0 donc deux solutions possibles
X1 = (-14 - 2V3)/2 = -7 - V3
X2 = (-14 + 2V3)/2 = -7 + V3