Articles
Register
Sign In
Search
EullerGomes
@EullerGomes
June 2019
2
435
Report
Se a + b = 5 e a.b =-8, o valor de a² + 4a.b + b² é:
a) 9
b) 25
c) -7
d) 41
e) 57
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
rbgrijo2011
(a+b) = 5
(a+b)² = 5²
a²+b² + 2.(a.b) = 25
a²+b² + 2.(-8) = 25
a²+b² - 16 = 25
a²+b² = 25 +16
a²+b² = 41
a²+b² +4(ab)
41 + 4(-8)
41 - 32
9 ✓
1 votes
Thanks 2
EullerGomes
muito obrigado, você me ajudou muito.
Raiher
Se elevarmos a primeira equação ao quadrado e adicionarmos 2ab a ambos os membros, temos:
RESPOSTA:Letra A
1 votes
Thanks 3
More Questions From This User
See All
EullerGomes
September 2019 | 0 Respostas
Responda
EullerGomes
August 2019 | 0 Respostas
Responda
EullerGomes
June 2019 | 0 Respostas
Responda
EullerGomes
June 2019 | 0 Respostas
Responda
EullerGomes
June 2019 | 0 Respostas
Responda
EullerGomes
June 2019 | 0 Respostas
Responda
EullerGomes
June 2019 | 0 Respostas
Responda
EullerGomes
June 2019 | 0 Respostas
Responda
EullerGomes
June 2019 | 0 Respostas
Responda
EullerGomes
June 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 "Se a + b = 5 e a.b =-8, o valor de a² + 4a.b + b² é: a) 9 b) 25 c) -7 d) 41 e) 57.... Pergunta de ideia de EullerGomes"
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
(a+b)² = 5²
a²+b² + 2.(a.b) = 25
a²+b² + 2.(-8) = 25
a²+b² - 16 = 25
a²+b² = 25 +16
a²+b² = 41
a²+b² +4(ab)
41 + 4(-8)
41 - 32
9 ✓
RESPOSTA:Letra A