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calcul littéral

Authored by Dominique Caurant

Mathematics

9th - 10th Grade

CCSS covered

Used 186+ times

calcul littéral
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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 ?
 12x62\frac{12x-6}{2}  

 3x3x  

 6x66x-6  

 6x36x-3  

 12x312x-3  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

( x + 1 ) ( x + 3 ) =

2 x + 4
x2 + 4 x + 3
x2 + 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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