LESSONNEW
Calcul littéral
11 minutes ago by
Cerasela Tesleanu
Save
Copy and Edit
INSTRUCTOR-LED SESSION
Start a live lesson
ASYNCHRONOUS LEARNING
Assign homework
• Slide 1
Report an issue

Calcul littéral

Body text
• Question 2
45 seconds
Report an issue
Q.

-2(x+3) =

-2x+6

-2x-6

2x+6

2x - 6

• Question 3
45 seconds
Report an issue
Q.

-3(-2x+5) =

-6x - 15

6x+15

6x-5

- 15 + 6x

• Question 4
30 seconds
Report an issue
Q.

4x - 7x + 11x =

8-22x

12x

8x

22x

• Question 5
30 seconds
Report an issue
Q.

1 - 4x + 6y - 2x - y + 7 =

1xx - 3y + 6

6x - 5y - 8

-6x + 5y + 8

-6x - 5y - 8

• Question 6
180 seconds
Report an issue
Q.

Simplifier l'expression littérale suivante :

A = -2(4 - 3x) + 8(2x - 3).

• Question 7
45 seconds
Report an issue
Q.

-5( 5y - 3) =

25y + 15

-25y + 15

5y -15

25y - 15

• Question 8
30 seconds
Report an issue
Q.

-6x -3(7-x) =

-3x+21

-3x-21

3x - 7

3x + 21

• Question 9
180 seconds
Report an issue
Q.

Simplifier l'expression suivante :

B = -4(3x -3) + 2(-x+3)

• Question 10
30 seconds
Report an issue
Q.

3x - 7x + 4(7 - 3x ) =

-16x + 28

-16x-28

6x - 28

7x + 14

• Question 11
30 seconds
Report an issue
Q.

3(3x-6y) =

6x + 9y

6x - 9 y

9x - 18 y

9x+ 18y

Report an issue