Articles
Register
Sign In
Search
Bianca11112
@Bianca11112
December 2019
1
59
Report
Alguém me ajuda nessa equaçao? (y-1)^2+(y+2)^2=9
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
Nannda0
(y-1)²+(y+2)²=9
(y-1)•(y-1)+(y+2)•(y+2)=9
y²-y-y+1+y²+2y+2y+4=9
2y²+2y+5=9
2y²+2y+5-9=0
2y²+2y-4=0
a=2 b=2 c=-4
∆=2²-4•2•-4
∆=4+32
∆=36
y=-2±√36/2•2
y=-2±6/4
y'=-2+6/4
y'=4/4
y'=1
y"=-2-6/4
y"=-8/4
y"=-2
0 votes
Thanks 1
Bianca11112
obda lindaa<33
More Questions From This User
See All
Bianca11112
January 2020 | 0 Respostas
Responda
Bianca11112
January 2020 | 0 Respostas
Responda
Bianca11112
January 2020 | 0 Respostas
Responda
Bianca11112
December 2019 | 0 Respostas
Responda
Bianca11112
December 2019 | 0 Respostas
Responda
Bianca11112
December 2019 | 0 Respostas
Responda
Bianca11112
December 2019 | 0 Respostas
Responda
Bianca11112
December 2019 | 0 Respostas
Responda
Bianca11112
December 2019 | 0 Respostas
Responda
Bianca11112
December 2019 | 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 "Alguém me ajuda nessa equaçao? (y-1)^2+(y+2)^2=9.... Pergunta de ideia de Bianca11112"
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
(y-1)•(y-1)+(y+2)•(y+2)=9
y²-y-y+1+y²+2y+2y+4=9
2y²+2y+5=9
2y²+2y+5-9=0
2y²+2y-4=0
a=2 b=2 c=-4
∆=2²-4•2•-4
∆=4+32
∆=36
y=-2±√36/2•2
y=-2±6/4
y'=-2+6/4
y'=4/4
y'=1
y"=-2-6/4
y"=-8/4
y"=-2