Soit D=(2x+3)²+(2x+3)(7x-2) calculer D pour x=-4
Soit E=36-(3x+5)² calculer E pour x=-2
En détaillant les calculs

By: USER7371
28 Agustus 2025 mathematiques 5 minutes
4.5
125 views 125 comments 13 shares
Responsive Ad Header

Question

Grade: Education Subject: mathematiques
Soit D=(2x+3)²+(2x+3)(7x-2) calculer D pour x=-4
Soit E=36-(3x+5)² calculer E pour x=-2
En détaillant les calculs
Asked by:
125 Viewed 125 Answers

Answer (125)

Best Answer
(261)
D = (2x(-4)+3)² + (2x(-4)+3)(7x(-4)-2)
D = (-8+3)² + (-8+3)(-28-2)
D = 25 + 130
D = 155


E = 36-(3x(-2)+5)²
E = 36-(-6+5)²
E = 36-(-1)
E = 37

Voilà j'espère que ça pourra t'aider, normalement c'est bon ^^
Answered on 28 Agustus 2025

Related Articles

cat poate fi deimpartitul daca catul este un numar de o cifra,restul este de trei ori mai mic decat catul,iar impartitorul este de 11 ori mai mare decat catul?gaseste toate variantrele de raspuns

160 views 196 comments

fișa de bibliotecă Amintiri din copilărie

41 views 41 comments

apa perbedaannya sepatu dagan jengkol

37 views 37 comments

Scrieți ce cuv. sunt în inițialele:
SANEPID;
CEC.
Dau coroniță!

81 views 81 comments

Află restul împărțirii numărului a egal 1 ori 2 ori 3 ori ... ori 13 plus 15 la 11

82 views 82 comments

Construiti 2 propoziti cu sensul complet diferite ale cuvantului:blana

71 views 71 comments

Write a word phrase for the variable expression.

3( n - 1)

A. Three more than the difference of a number n and 1

B. One less than the product 3 and a number n

C. Three times the difference of a number n and 1

D. Three times the quotient of a number n and 1

160 views 318 comments

suma a 3 numere impare consecutive este 399

44 views 44 comments

Orang yang suka berbuat riya' dan sum'ah akan mendapat balasan dari Allah swt. Berupa siksa yang pedih. Hal ini di terangkan dalam Al-quran surat ... ayat .... a. Ali Imran: 188 b. Al-Kahfi: 110 c. An-Nisa: 18 d. Al-Bayyinah: 6

160 views 227 comments

O parere in legatura cu afirmatia " nimic nu înlocuiește un prieten " .Va rog

78 views 78 comments

fetita considera ca sunt pline cu poze cartile fara poze ,deoarece

66 views 66 comments

Imi faceti si mi-e o revista pe o foaie si dupa imi faceti o poza va roogggggggggggggg

156 views 156 comments

What two battles proved to be the undoing of Lee's attempt to protect Richmond in the latter days of the Civil War? Battle of Charleston Battle of Fort Stedman Battle of Appomattox Battle of Five Forks

160 views 202 comments

triunghiurile ABCsi DEfsunt asemenea ab=2DE
a)calculati raportul de asemanare al celor doua triunghouri
b)stiind ca Aabc=8cm2 calculat aria triunghiului DEF

160 views 168 comments

What are some common color theory principles used by comic book colorists?

74 views 74 comments

Bonjour j'aurais besoins d'aide en francais
Quelle est la classe grammaticale des mots de
chaque liste? b. Choisissez parmi les mots entre pa
renthèses celui qui peut compléter la liste.
1. tu - vous .me . eux (ma/la)
2. sert veux dis- (feux/peu/lis)
3. longtemps surtout brillamment (prolongement/tard)
4. ou mais niet (donc dont)
5. chance. croyance.cadence (pense/ permanence)
6. doux-subtil. enigmatique. (mur/mur)​

160 views 465 comments

What is the difference between Error 500 and other Roblox connection errors?

76 views 76 comments

JE SUIS DÉSESPÉRÉ AIDEZ MOI SVP.
Je n'arrive pas à faire cet exercice :

On donne la série de nombres rangés dans l'ordre :

x;4;5;9;y

Déterminer les valeurs de x et y sachant que la moyenne de cette série est 8 et que son étendue est 17.

160 views 279 comments