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Көпмүшені стандарт түрге салуу

Authored by Раушан Мухаметрахимова

Mathematics

7th Grade

Used 24+ times

Көпмүшені стандарт түрге салуу
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 а2+с22а2=а^2+с^2-2а^2=  

 c2a2c^2-a^2  

c-a

 a2c2a^2-c^2  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ax2+bx8+3ax22bx+7=ax^2+bx-8+3ax^2-2bx+7=  

 4ax2bx14ax^2-bx-1  

 4ax2+bx14ax^2+bx-1  

 4ax2+bx+154ax^2+bx+15  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 x2ab3x2+ab=x^2-ab-3x^2+ab=  

 2x22x^2  

 2x2+ab-2x^2+ab  

 2x2-2x^2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4+ab2=-4+ab-2=  

ab+6

ab-6

-ab-6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 8b6a+6a6b2b=8b-6a+6a-6b-2b=  

 8b8b  

1

0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 8b(a+b)+8ab=8b\left(-a+b\right)+8ab=  

 8b28b^2  

 8b2-8b^2  

0

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 1+a94a+2b=-1+a-9-4a+2b=  

-2b-10-3a

2b-10-3a

2b-10+3a

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