calcul littéral
Authored by Dominique Caurant
Mathematics
9th - 10th Grade
CCSS covered
Used 186+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a² + 5a + 9a² =
10a² + 5a
15a5
15a³
9a² + 5a
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x - 5)²
x² + 25
x² + 10x + 25
x² - 10x +25
x² - 25
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(8x - 4y) - (3x - 9y)
5x -13y
5x + 5y
5x - 5y
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parmi les expressions algébriques proposées, laquelle est égale à celle-ci ?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
( x + 1 ) ( x + 3 ) =
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quand on réduit l'expression -3a² - a², on obtient:
-4a²
-2a²
-3a²
4a²
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factoriser à l'aide d'une identité remarquable :
A = x² + 4x + 4
A = (x + 2)²
A = (x + 4)²
A = (2x + 2)²
A = (2x + 4)²
On ne peut pas factoriser
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