Calcul littéral #2

Quiz
•
Mathematics
•
9th - 10th Grade
•
Hard
Standards-aligned
Amandine Picart
Used 48+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Développer (3x+1)²
3x²+3x+1
9x²+3x+1
9x²+6x+1
9x²+6x−1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriser, si possible, l'expression suivante : 4x − 4
4(x − 1)
x
4x − 4
4x (1 − x)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Réduire, au maximum, l'expression suivante : 5x − 2 y + 3x + 4y
2x − 2y
10xy
8x − 2y
8x + 2y
Tags
CCSS.7.EE.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Résoudre l'équation : (x − 3)(x + 2) = 0
x = 3 ou x = 2
x = − 3 ou x = − 2
x = 3 ou x = − 2
x = − 3 ou x = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Résoudre l'équation : (2x − 3)(− x + 2) = 0
x = 2/3 ou x = 2
x = − 3/2 ou x = − 2
x = 3/2 ou x = 2
x = 1 ou x = 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriser l'expression suivante : x² − 25
(x − 5)²
(x − 25)(x + 25)
(x + 5)²
(x − 5)(x + 5)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Résoudre l'équation suivante : x² = − 1
x = 1
x = − 1
x = 1 ou x = − 1
il n'y a pas de solution réelle
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