Articles
Register
Sign In
Search
Bouchaksaya5
@Bouchaksaya5
May 2019
1
27
Report
Bonjour à tous ; merci à tous de répondre aux calculs suivants: a.(X+2) fois (X+5) b.(a+9)(a +(-5)) c.(y+5)(8+y) d.(9+t)(10+t)
merci à tous de donner une réponse juste et valable.
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
luwan
Verified answer
Bonjour,
* signifie multiplier
a) (x+2)(x+5)
= x² + 5x + 2x + 10
= x² + 7x + 10
b) (a+9)(a+(-5))
= (a+9)(a-5)
=a² - 5a + 9a - 45
= a² + 4a - 45
c) (y+5)(8+y)
= 8y + y² + 40 + 5y
= y² + 13y + 40
d) (9+t)(10+t)
= 90 + 9t + 10t + t²
= t² + 19t + 90
0 votes
Thanks 1
luwan
de rien ;)
luwan
oui pourquoi?
More Questions From This User
See All
bouchaksaya5
January 2021 | 0 Respostas
Responda
bouchaksaya5
January 2021 | 0 Respostas
Responda
bouchaksaya5
January 2021 | 0 Respostas
Responda
bouchaksaya5
January 2021 | 0 Respostas
Responda
bouchaksaya5
January 2021 | 0 Respostas
Responda
Bouchaksaya5
May 2019 | 0 Respostas
Responda
×
Report "Bonjour à tous ; merci à tous de répondre aux calculs suivants: a.(X+2) fois (X+5) b.(a+9)(a +(-5)) .... Pergunta de ideia de Bouchaksaya5"
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
Bonjour,* signifie multiplier
a) (x+2)(x+5)
= x² + 5x + 2x + 10
= x² + 7x + 10
b) (a+9)(a+(-5))
= (a+9)(a-5)
=a² - 5a + 9a - 45
= a² + 4a - 45
c) (y+5)(8+y)
= 8y + y² + 40 + 5y
= y² + 13y + 40
d) (9+t)(10+t)
= 90 + 9t + 10t + t²
= t² + 19t + 90