Articles
Register
Sign In
Search
PowerF
@PowerF
December 2019
1
22
Report
Equação de 2o grau completo
(2x-3)*(x-8)=34
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
jhonyudsonbr
(2X - 3) * (X - 8) = 34
fazendo a distributiva :.
2X² - 16X - 3X + 24 = 34
2X² - 19X -34 + 24 = 0
2X² - 19X - 10= 0 ✓
BASKARA :.
B² - 4 * AC
(19)² * -4 * 2 * (-10)
361 + 80
∆: √441
∆: 21 ✓
AGORA AS RAÍZES :.
(19 ± 21)/ 2 * 2
PRIMEIRA RAÍZ : (19 + 21)/4 = 40/4 = 10 ✓
SEGUNDA RAÍZ :. (19 - 21)/4 = -2/4. = -1/2 ✓
RAÍZES : ({10 e -1/2})
boa noite !! :)
1 votes
Thanks 1
PowerF
Muito obrigado :)
jhonyudsonbr
de nada ! :)
More Questions From This User
See All
PowerF
March 2022 | 0 Respostas
Circle the correct word.a.I am not / is a studentb.My mother are / is not at home nowc.They is / are my classmatesd.Suzan aren't/is my best school friende.He is / am my favorite singer
Responda
PowerF
March 2022 | 0 Respostas
Responda
PowerF
March 2022 | 0 Respostas
Responda
PowerF
March 2022 | 0 Respostas
Responda
PowerF
January 2020 | 0 Respostas
Rewrite the sentences using the gerund. a.We translated this text and we didn't use a dictionary b.I went to the movies. After, I went to a restaurant c.Go to the supermarket but before that go to the bank
Responda
PowerF
January 2020 | 0 Respostas
Responda
PowerF
January 2020 | 0 Respostas
Responda
PowerF
January 2020 | 0 Respostas
Responda
PowerF
December 2019 | 0 Respostas
Responda
PowerF
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 de 2o grau completo (2x-3)*(x-8)=34.... Pergunta de ideia de PowerF"
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
fazendo a distributiva :.
2X² - 16X - 3X + 24 = 34
2X² - 19X -34 + 24 = 0
2X² - 19X - 10= 0 ✓
BASKARA :.
B² - 4 * AC
(19)² * -4 * 2 * (-10)
361 + 80
∆: √441
∆: 21 ✓
AGORA AS RAÍZES :.
(19 ± 21)/ 2 * 2
PRIMEIRA RAÍZ : (19 + 21)/4 = 40/4 = 10 ✓
SEGUNDA RAÍZ :. (19 - 21)/4 = -2/4. = -1/2 ✓
RAÍZES : ({10 e -1/2})
boa noite !! :)