Bonsoir,
j'ai un exercice de maths pour demain et je ne comprends pas.
merci à celui qui me répondra.
voici la consigne : dans chaque cas, développer et réduire.
D = 2(3x - 4)
E = 5(1 -2x)
F = (3x + 7) × 5 ​

By: USER1484
27 Agustus 2025 mathematiques 5 minutes
4.5
239 views 239 comments 13 shares

Question

Grade: Education Subject: mathematiques
Bonsoir,
j'ai un exercice de maths pour demain et je ne comprends pas.
merci à celui qui me répondra.
voici la consigne : dans chaque cas, développer et réduire.
D = 2(3x - 4)
E = 5(1 -2x)
F = (3x + 7) × 5 ​
Asked by:
239 Viewed 239 Answers

Answer (239)

Best Answer
(154)

Réponse:

D= 2*3x -2*4

D= 6x -8

E= 5*1 -5*2x

E= 5-10x

F= 3x*5+7*5

F=15x+35

Answered on 27 Agustus 2025
(82)

Réponse:

D= 6x-8

E=5-10x

F=15x+35

Answered on 27 Agustus 2025

Related Articles

How does the 'Error Rockstar Games Launcher Code 1' relate to game activation?

78 views 78 comments

Is there a specific code format that the launcher expects?

58 views 58 comments

My printer says 'Toner/Ink Low' but still prints faded. What's happening?

73 views 73 comments

Should I reinstall the Rockstar Games Launcher as a troubleshooting step?

73 views 73 comments

How do I verify my Rockstar account?

36 views 36 comments

What are some potential challenges when using multiple-choice grids in Google Forms?

84 views 84 comments

Can network connectivity issues trigger the 'Error Rockstar Games Launcher Code 1'?

83 views 83 comments

What is the role of the 'Options' dropdown in a multiple-choice grid?

69 views 69 comments

How are journal articles included in the SCI index?

51 views 51 comments

What is the role of the American Sociological Association and American Psychological Association in maintaining the SCI?

120 views 120 comments

Why is the SCI index important for researchers in the social sciences?

70 views 70 comments

What types of information can you find when searching within the SCI database?

78 views 78 comments

How does the SCI index differ from other indexing services like Web of Science?

79 views 79 comments

1).gasiti an textul Iapa lui Voda de Mihail Sadoveanu arhaismele care apartin urmatoarelor campuri lexicale: acte vechi,unitati de masura,obiecte de imbracaminte..2)stabiliti  sensurile cuvintelor subliniate in urmatoarele exemple: ,,zile grase si vesele", ,,tot veninul cat l-am adunat in inima mea", ,, inchina oala catra toate obrazele", ,,ne asezam in juru-i (...) cu barbiile inaltate si cu ochii rotunzi", ,, pricina noastra de judecata", ,, sa incep alta istorie pe care de mult voiam sa v-o s

160 views 500 comments

wilayah mana yg dikuasai nazi jerman maupun nazi italia?

56 views 56 comments

If my Epson printer shows 'Printing' and an error light, what might that specific light indicate?

97 views 97 comments

I've reset my Samsung air conditioner, but the 'aire acondicionado samsung el oc' error keeps reappearing. What should I do?

124 views 124 comments

Ce timp de lirism este in textul O Ramai de Mihai Eminescu?

59 views 59 comments