Կրճատ բազմապատկման բանաձևեր

Կրճատ բազմապատկման բանաձևեր

7th Grade

14 Qs

quiz-placeholder

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Կրճատ բազմապատկման բանաձևեր

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Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

agavni hovsepyan

Used 36+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Վերհիշենք գումարի քառակուսու բանաձևը (a+b)2=Վերհիշենք\ գումարի\ քառակուսու\ բանաձևը\ \left(a+b\right)^2=  

 a2+2ab+b2a^2+2ab+b^2  

 a22ab+b2a^2-2ab+b^2  

 a2+ab+b2a^2+ab+b^2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (ab)2=\left(a-b\right)^2=  

 a2ab+b2a^2-ab+b^2  

 a2+2ab+b2a^2+2ab+b^2  

 a22ab+b2a^2-2ab+b^2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2b2=a^2-b^2=  

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

 a2b2a^2-b^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (a+b)3=\left(a+b\right)^3=  

 a3+3a2b+3ab2+b3a^3+3a^2b+3ab^2+b^3  

 a33a2b+3ab2b3a^3-3a^2b+3ab^2-b^3  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (ab)3=\left(a-b\right)^3=  

 a33a2b+3ab2b3a^3-3a^2b+3ab^2-b^3  

 a3+3a2b+3ab2+b3a^3+3a^2b+3ab^2+b^3  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a3+b3=a^3+b^3=  

 (a+b)(a2ab+b2)\left(a+b\right)\left(a^2-ab+b^2\right)  

 (a+b)(a2+ab+b2)\left(a+b\right)\left(a^2+ab+b^2\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a3b3=a^3-b^3=  

 (ab)(a2ab+b2)\left(a-b\right)\left(a^2-ab+b^2\right)  

 (ab)(a2+ab+b2)\left(a-b\right)\left(a^2+ab+b^2\right)  

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