Articles
Register
Sign In
Search
Irinaldo
@Irinaldo
May 2020
1
60
Report
__x-3__ +1 = _1__
x²-4 x-2
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
eluciamonteiro
Verified answer
x - 3
+ 1 =
1
x² - 4 x - 2
⇒ x² - 4 = (x - 2).(x + 2) , então mmc = x² - 4
x - 3 + x² - 4 = x + 2
x² - 4 elimina denominador x² - 4
x - 3 + x² - 4 = x + 2
x² + x - x - 3 - 4 - 2 = 0 cancela +x - x
x² - 9 = 0
x² = + 9
x = ± √9
x =
± 3
S[- 3 , + 3]
2 votes
Thanks 1
More Questions From This User
See All
irinaldo
October 2020 | 0 Respostas
Responda
Irinaldo
May 2020 | 0 Respostas
Responda
Irinaldo
May 2020 | 0 Respostas
Responda
Irinaldo
May 2020 | 0 Respostas
Responda
Irinaldo
April 2020 | 0 Respostas
Responda
Recomendar perguntas
Deividyfreitas
May 2020 | 0 Respostas
BlackShot
May 2020 | 0 Respostas
Vanessakellen
May 2020 | 0 Respostas
Guiduarter
May 2020 | 0 Respostas
Mrzaine
May 2020 | 0 Respostas
O QUE SERIA AUTONOMIA?
Grazifer
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
a palavra rapidez formou se de qual derivacao
Celiana
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
Anatercia
May 2020 | 0 Respostas
×
Report "__x-3__ +1 = _1__ x²-4 x-2.... Pergunta de ideia de Irinaldo"
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
x - 3 + 1 = 1x² - 4 x - 2 ⇒ x² - 4 = (x - 2).(x + 2) , então mmc = x² - 4
x - 3 + x² - 4 = x + 2
x² - 4 elimina denominador x² - 4
x - 3 + x² - 4 = x + 2
x² + x - x - 3 - 4 - 2 = 0 cancela +x - x
x² - 9 = 0
x² = + 9
x = ± √9
x = ± 3
S[- 3 , + 3]