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Skaidymas dauginamaisiais

Authored by Zita Didikienė

Mathematics

8th Grade

Used 14+ times

Skaidymas dauginamaisiais
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bendrą dauginamąjį iškelkite prieš skliaustus

 a2x2ax3a^2x^2-a^{ }x^3 

 ax2(ax)ax^2\left(a-x\right) 

 ax(axx)ax\left(ax-x\right)  

 x2(ax)x^2\left(a-x\right)  

 ax(ax)ax\left(a-x\right)  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


Parašykite reiškinį dvinario 

 9x2+24xy+16y29x^2+24xy+16y^2  kvadratu

 (9x+16y)2\left(9x+16y\right)^2  

 (3x+4y)2\left(3x+4y\right)^2  

 (3x4y)2\left(3x-4y\right)^2  

 (9x16y)2\left(9x-16y\right)^2  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Parašykite dvinario kvadratu


 4a2+b24ab4a^2+b^2-4ab  

 (4a2b)2\left(4a-2b\right)^2 

 (2a+b)2\left(2a+b\right)^2  

 (2ab)2\left(2a-b\right)^2 

 (2a2b)2\left(2a-2b\right)^2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt



 a4+2a2b+b2a^4+2a^2b+b^2  Parašykite dvinario kvadratu


 (a+b)2\left(a+b\right)^2 

 (ab)2\left(a-b\right)^2 

 (a2+b)2\left(a^2+b\right)^2  

 (a2b)2\left(a^2-b\right)^2  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt



 20mn+4m2+25n2-20mn+4m^2+25n^2  Parašykite dvinario kvadratu


 (4mn+5n)2\left(4mn+5n\right)^2  

 (4m+5n)2\left(4m+5n\right)^2  

 (4m5n)2\left(4m-5n\right)^2  

 (2m5n)2\left(2m-5n\right)^2  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bendrą dauginąmąjį iškelkite prieš skliaustus


 15m325m2-15m^3-25m^2  



 5m2(m+5)5m^2\left(m+5\right)  

 5m2(m+5)-5m^2\left(m+5\right)  

 5m(m+5)5m\left(m+5\right)  

 5m2(m5)-5m^2\left(m-5\right)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bendrą dauginamąjį iškelkite prieš skliaustus

 a2aba^2-ab  

a(a - b)

a(a+b)

 a2(1b)a^2\left(1-b\right)  

a(1 - b)

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