Articles
Register
Sign In
Search
TheoBLLG
@TheoBLLG
May 2019
1
47
Report
Caluler en détaillant les étapes et en remplacant x par -1 sur 4. (5x - 2)² - (x - 7) (5x - 2)
Merci de m'aider SVP
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
maudmarine
Verified answer
Bonsoir,
(5x - 2)² - (x - 7) (5x - 2)
= (5 (-1/4) - 2)² - (- 1/4 - 7) (5 (- 1/4) - 2)
= (- 5/4 - 2)² - (- 1/4 - 28/4) (- 5/4 - 2)
= (- 5/4 - 8/4)² - (- 29/4) (- 5/4 - 8/4)
= (- 13/4)² - (- 29/4) (- 13/4)
= (- 13²/4²) - 377/16
= 169/16 - 377/16
= - 208/16
= 16 x (- 13) / 16 x 1
= - 13
0 votes
Thanks 0
×
Report "Caluler en détaillant les étapes et en remplacant x par -1 sur 4. (5x - 2)² - (x - 7) (5x - 2) Merci.... Pergunta de ideia de TheoBLLG"
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
Verified answer
Bonsoir,(5x - 2)² - (x - 7) (5x - 2)
= (5 (-1/4) - 2)² - (- 1/4 - 7) (5 (- 1/4) - 2)
= (- 5/4 - 2)² - (- 1/4 - 28/4) (- 5/4 - 2)
= (- 5/4 - 8/4)² - (- 29/4) (- 5/4 - 8/4)
= (- 13/4)² - (- 29/4) (- 13/4)
= (- 13²/4²) - 377/16
= 169/16 - 377/16
= - 208/16
= 16 x (- 13) / 16 x 1
= - 13