Articles
Register
Sign In
Search
Irysbm14
@Irysbm14
January 2020
2
169
Report
Equação 2° grau
x²-x-870=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
FsFlavIaSilva
A=1
B= -1
C= -870
Δ=b²-4ac
Δ=(-1)²-4.1.(-870)
Δ=1+3480
Δ=3481 √3481=59
X= -b ± √Δ /2a
X= -(-1) ± 59 /2.1
X= 1 ± 59 /2
X'=1+59/2
X'=60/2
X'=30
X"=1-59/2
X"=58/2
X"=29
5 votes
Thanks 10
zEnderBR212
X²-x-870=0
x²+x=870-0
2x²=870
870÷2
x=435
2 votes
Thanks 3
More Questions From This User
See All
Irysbm14
January 2020 | 0 Respostas
Responda
Irysbm14
January 2020 | 0 Respostas
Responda
Irysbm14
January 2020 | 0 Respostas
Responda
Irysbm14
January 2020 | 0 Respostas
Responda
Irysbm14
December 2019 | 0 Respostas
Responda
Irysbm14
December 2019 | 0 Respostas
Responda
Irysbm14
December 2019 | 0 Respostas
Responda
Irysbm14
December 2019 | 0 Respostas
Responda
Irysbm14
December 2019 | 0 Respostas
Responda
Irysbm14
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 "Equação 2° grau x²-x-870=0.... Pergunta de ideia de Irysbm14"
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
B= -1
C= -870
Δ=b²-4ac
Δ=(-1)²-4.1.(-870)
Δ=1+3480
Δ=3481 √3481=59
X= -b ± √Δ /2a
X= -(-1) ± 59 /2.1
X= 1 ± 59 /2
X'=1+59/2
X'=60/2
X'=30
X"=1-59/2
X"=58/2
X"=29
x²+x=870-0
2x²=870
870÷2
x=435