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Calcul Littéral - Simplification

Authored by Paolo Menegatti

Mathematics

7th - 9th Grade

Used 63+ times

Calcul Littéral - Simplification
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  (x2)=-\ \left(x-2\right)=  

 x2-x-2  

 x+2-x+2  

 +x2+x-2  

 +x+2+x+2  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (a2+b)=-\left(-a^2+b\right)=  

 +a²+b+a²+b  

 +a²b+a²-b  

 a²+b-a²+b  

 a²b-a²-b  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3x 3x+23x\ -3-x+2  

 2x12x-1  

 4x14x-1  

 4x+54x+5  

 2x52x-5  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4(x+2)4-\left(-x+2\right)  

 4+x24+x-2  

 6+x6+x  

 4+x+24+x+2  

 4x24-x-2  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 5+(x1)5+(-x-1)  

 4x4-x  

 4+x4+x  

 6x6-x  

 6x-6-x  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 x²x+1x²+x1x²-x+1-x²+x-1  

0

1

 x²+2x+2x²+2x+2  

 x+1-x+1  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ab+b+a+a²ba+babbab+b+a+a²b-a+b-ab-b  

 a²b+ba²b+b  

 ab+2bab+2b  

 a²b+baa²b+b-a  

 a²b+ab+ba²b+ab+b  

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