Articles
Register
Sign In
Search
EmmaDSY
@EmmaDSY
May 2022
1
26
Report
Bonsoir, j’aurais besoin d’aide pour les exercices 8 et 9. Pour demain premier cours. Merci d’avance ;)
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
AnasAg
Explications étape par étape:8) T= x² + 8x +16 = x² + 2×x×4 + 4² = (x+4)² U= y² +2y +1 = y² + 2×y×1 + 1² = (y+1)² V= x² -14x +49 = x² - 2×x×7 + 7² = (x-7)²W= x² -16x +64 = x² - 2×x×8 + 8² = (x-8)²X= 4x² - 49 = (2x)² - 7² = (2x -7)(2x +7)Y= 100 -9y² = 10² - (3y)² = (10 - 3y)(10 + 3y) Z= (2x +1)² - 64 = (2x +1)² - 8² = (2x +1 -8)(2x +1 +8) = (2x -7)(2x +9)9) 1) A= (4x -3)² - (3x +1)(4x -3) = [(4x)² - 2×4x×3 + 3²] - [3x×4x - 3x×3 + 1×4x - 1×3] = (16x² -24x +9) - (12x² - 9x + 4x - 3) = (16x² -24x +9) - (12x² -5x -3) = 16x² -24x +9 -12x² +5x +3 = 16x² -12x² -24x +5x +9 +3 = 4x² -19x +12 2) A= (4x -3)² - (3x +1)(4x -3) = (4x -3) [(4x -3) - (3x +1)] = (4x -3) (4x -3 -3x -1) = (4x -3)(x -4)3) A= (4x -3)² - (3x +1)(4x -3) = (4×0 -3)² - (3×0 +1)(4×0 -3) = (0-3)² - (0+1)(0-3) = (-3)² - 1 × (-3) = 9 +3 = 124) A= (4x -3)² - (3x +1)(4x -3) = (4×4 -3)² - (3×4 +1)(4×4 -3) = (16 -3)² - (12+1)(16-3) = 13² - (13×13) = 169 - 169 = 0
1 votes
Thanks 1
EmmaDSY
Merci beaucoup, vous me sauvez ! Bonne nuit !
More Questions From This User
See All
EmmaDSY
July 2022 | 0 Respostas
Responda
EmmaDSY
April 2022 | 0 Respostas
Responda
EmmaDSY
April 2022 | 0 Respostas
Responda
×
Report "Bonsoir, j’aurais besoin d’aide pour les exercices 8 et 9. Pour demain premier cours. Merci d’avance.... Pergunta de ideia de EmmaDSY"
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