Articles
Register
Sign In
Search
Kaiane0506
@Kaiane0506
December 2019
1
73
Report
Equação 2 grau:
(x-4)² + 15-x/3=27
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
mgs45
(x-4)² + 15 - x/3 = 27
x² - 8x + 16 + 15 - x = 27
---
3
3x² - 24x + 48 + 45 - x = 81
3x² - 25x + 93 - 81 = 0
3x² - 25x + 12 = 0
Δ = 625 - 4. 3. 12
Δ = 625 - 144
Δ = 481
- (-25) + √481 25 + 21,9 46,9
x' = ------------------- ∴ x' = -------------- ∴ x' = ------ ∴ x' = 7,81 ∴ x' ≈ 8
2.3 6 6
25 - 21,9 3,1
x'' = ------------ ∴ x'' = ----- ∴ x'' ≈ 0.51
6 6
S = {8; 0,51}
1 votes
Thanks 2
More Questions From This User
See All
Kaiane0506
July 2022 | 0 Respostas
Responda
Kaiane0506
April 2022 | 0 Respostas
Nome de alguma planta medicinal usada pelos Kalungas e sua utilidade.
Responda
Kaiane0506
April 2022 | 0 Respostas
Responda
Kaiane0506
March 2022 | 0 Respostas
Responda
Kaiane0506
March 2022 | 0 Respostas
Responda
Kaiane0506
March 2022 | 0 Respostas
Responda
Kaiane0506
March 2022 | 0 Respostas
Nome de 2 artistas Brasileiros que fazem PINTURAS ABSTRATAS!!
Responda
Kaiane0506
March 2022 | 0 Respostas
Responda
Kaiane0506
March 2022 | 0 Respostas
Responda
Kaiane0506
October 2021 | 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: (x-4)² + 15-x/3=27.... Pergunta de ideia de Kaiane0506"
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
x² - 8x + 16 + 15 - x = 27
---
3
3x² - 24x + 48 + 45 - x = 81
3x² - 25x + 93 - 81 = 0
3x² - 25x + 12 = 0
Δ = 625 - 4. 3. 12
Δ = 625 - 144
Δ = 481
- (-25) + √481 25 + 21,9 46,9
x' = ------------------- ∴ x' = -------------- ∴ x' = ------ ∴ x' = 7,81 ∴ x' ≈ 8
2.3 6 6
25 - 21,9 3,1
x'' = ------------ ∴ x'' = ----- ∴ x'' ≈ 0.51
6 6
S = {8; 0,51}