EXERCICE 1 : Réduction d’écriture littérale.
Réduire les expressions suivantes :
𝐴=3𝑥2+5𝑥+5−2𝑥2+3𝑥−4
CALCUL LITTERAL 1
Quiz
•
Mathematics
•
12th Grade
•
Hard
Cristina Oliet
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EXERCICE 1 : Réduction d’écriture littérale.
Réduire les expressions suivantes :
𝐴=3𝑥2+5𝑥+5−2𝑥2+3𝑥−4
𝐴=𝑥2+8𝑥+1
𝐴=3𝑥2+8𝑥+1
𝐴=𝑥2+8𝑥-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EXERCICE 1 : Réduction d’écriture littérale.
Réduire les expressions suivantes :
𝐵=5+6𝑥−3+7𝑥2−𝑥−9+𝑥2−12𝑥2−4𝑥−10
𝐵=−4𝑥2+𝑥−17
𝐵=−3𝑥2+2𝑥−14
𝐵=−2𝑥2+3𝑥+8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EXERCICE 1 : Réduction d’écriture littérale.
Réduire les expressions suivantes :
𝐶=−(6+2𝑥−3𝑥2)−(5𝑥−2𝑥2)−(3𝑥2−4𝑥)
𝐶=2𝑥2−3𝑥−6
𝐶=3𝑥2+4𝑥−8
𝐶=-𝑥2+6𝑥−8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EXERCICE 2 : Développement.
Développer puis réduire :
𝐸=4(𝑥−3)+3(2−3𝑥)=
−5𝑥−6
−8𝑥+4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EXERCICE 2 : Développement.
Développer puis réduire :
𝐻=(𝑎−5)(2𝑎−7)
𝐻=2𝑎2−17𝑎+35
𝐻=−21𝑎+41
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EXERCICE 2 : Développement.
Développer puis réduire :
𝐹=𝑥(3+𝑥)−2(𝑥+5)
F = 𝑥2+𝑥−10
F = 3𝑥2+2𝑥−5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EXERCICE 2 : Développement.
Développer puis réduire :
𝐺=𝑥(1−𝑦)+𝑦(1−𝑧)+𝑧(1−𝑥)+𝑥𝑦+𝑦𝑧+𝑥𝑧
G = 𝑥+𝑦+𝑧
G = 3𝑥+2x𝑦+y+3𝑧
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