Articles
Register
Sign In
Search
Fox772
@Fox772
April 2019
1
25
Report
BONJOUR AIDEZ MOI SVP URGENT C4EST L'EXCERCICE 1
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
1) E=(5x+2)²-(3x+2)(x+7)=25x²+20x+4-(3x²+21x+2x+14)
E=25x²+20x+4-3x²-23x-14
E=22x²-3x-10
2) si x=-2, E=22*(-2)²-3*(-2)-10=22*4+3*2-10=88+6-10=84
si x=√2, E=22*2-3√2-10=34-3√2
2 votes
Thanks 0
More Questions From This User
See All
fox772
June 2021 | 0 Respostas
Responda
fox772
February 2021 | 0 Respostas
Bonjour aidez moi svp sachant que :cos e=1/3,calculer la valeur exacte de sin e,puis de tan e
Responda
fox772
February 2021 | 0 Respostas
Responda
fox772
February 2021 | 0 Respostas
Responda
fox772
February 2021 | 0 Respostas
Responda
Fox772
April 2019 | 0 Respostas
Bonjour aidezmoi svp urgent merci pource qui m'aident c'est l'ex n2
Responda
Fox772
April 2019 | 0 Respostas
Bonjour vous pouvez m'aidez pour l'exercice 1
Responda
Fox772
April 2019 | 0 Respostas
Aidez moi svp je comprends rien c'est pour demain
Responda
×
Report "BONJOUR AIDEZ MOI SVP URGENT C4EST L'EXCERCICE 1.... Pergunta de ideia de Fox772"
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
1) E=(5x+2)²-(3x+2)(x+7)=25x²+20x+4-(3x²+21x+2x+14)E=25x²+20x+4-3x²-23x-14
E=22x²-3x-10
2) si x=-2, E=22*(-2)²-3*(-2)-10=22*4+3*2-10=88+6-10=84
si x=√2, E=22*2-3√2-10=34-3√2