Articles
Register
Sign In
Search
LutineEmeline
@LutineEmeline
June 2021
1
102
Report
Bonjour, est ce que quelqu'un peut m'aider s'il vous plait je ne comprends pas du tout merci
(exercice en pièce jointe)
niveau 3eme sur les racines carrés, la factorisation...
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
slyz007
Verified answer
B=4x²-9-(2x+3)(x-1)
B=4x²-9-(2x²-2x+3x-3)
B=4x²-9-2x²-x+3
B=2x²-x-6
4x²-9=(2x)²-3²=(2x+3)(2x-3)
B=(2x+3)(2x-3)-(2x+3)(x-1)
B=(2x+3)((2x-3)-(x-1))
B=(2x+3)(x-2)
(2x+3)(x-2)=0
⇔2x+3=0 ou x-2=0
⇔x=-3/2 ou x=2
si x=
B=2*5-
-6=4-
2 votes
Thanks 1
LutineEmeline
merci
More Questions From This User
See All
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
LutineEmeline
June 2021 | 0 Respostas
Responda
×
Report "Bonjour, est ce que quelqu'un peut m'aider s'il vous plait je ne comprends pas du tout merci (exerci.... Pergunta de ideia de LutineEmeline"
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
B=4x²-9-(2x+3)(x-1)B=4x²-9-(2x²-2x+3x-3)
B=4x²-9-2x²-x+3
B=2x²-x-6
4x²-9=(2x)²-3²=(2x+3)(2x-3)
B=(2x+3)(2x-3)-(2x+3)(x-1)
B=(2x+3)((2x-3)-(x-1))
B=(2x+3)(x-2)
(2x+3)(x-2)=0
⇔2x+3=0 ou x-2=0
⇔x=-3/2 ou x=2
si x=
B=2*5--6=4-