Calcul littéral

Calcul littéral

8th - 9th Grade

20 Qs

quiz-placeholder

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Calcul littéral

Calcul littéral

Assessment

Quiz

Mathematics

8th - 9th Grade

Hard

Created by

Camille Constant

Used 1K+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplifier l'expression A=-2x+3+5x-4

A=3x-1

A=3x+7

A=2x

A=10x

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Réduire l'expression suivante:  A=2yy2+6y29+yA=2y-y^2+6y^2-9+y  

 A=8y39A=8y^3-9  

 A=5y2+3y9A=5y^2+3y-9  

 A=y+7y29A=y+7y^2-9  

 A=y2A=-y^2  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplifier l'expression suivante:

C=(x+3)+(2x-5)

C=-x+8

C=3x+8

C=3x-2

C=11x

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplifier l'expression suivante:
 C=2x5(x2+9)C=2x-5-\left(x^2+9\right)  

 C=x²+2x14C=-x²+2x-14  

 C=x2+2x+4C=-x^2+2x+4  

 C=2x4x2C=2x-4-x^2  

 C=x2+2x+14C=-x^2+2x+14  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Réduire l'expression suivante:
 B=(2x1)+8+(4x28)B=-\left(2x-1\right)+8+\left(4x^2-8\right)  

 B=2x1+4x2B=-2x-1+4x^2  

 B=4x22x+16B=4x^2-2x+16  

 B=6x+1B=6x+1  

 B=4x22x+1B=4x^2-2x+1  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Que vaut l'expression suivante si a=-2?
 A=(4a2+2a)×12A=\left(4a^2+2a\right)\times\frac{1}{2}  

A=6

A=-10

A=3

A=5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Développer:
 B=5x(2x7)B=5x\left(2x-7\right)  

 B=10x7B=10x-7  

 B=10x27B=10x^2-7  

 B=10x235xB=10x^2-35x  

 B=3x2B=3x^2  

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