Productos notables

Productos notables

1st - 5th Grade

10 Qs

quiz-placeholder

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Productos notables

Productos notables

Assessment

Quiz

Mathematics

1st - 5th Grade

Practice Problem

Hard

Created by

Karen Diosdado

Used 37+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde: 
 (2x+6)2=\left(2x+6\right)^2=   

 4x2+12x+364x^2+12x+36  

 4x2+24x+124x^2+24x+12  

 4x2+24x+364x^2+24x+36  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde: 
 (7a+9)(7a9)=\left(7a+9\right)\left(7a-9\right)=  

 49a28149a^2-81  

 49a2+8149a^2+81  

 49a2+7a8149a^2+7a-81  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde:
 (k+5)(k16)=\left(k+5\right)\left(k-16\right)=  

 k2+21k80k^2+21k-80  

 k211k+80k^2-11k+80  

 k211k80k^2-11k-80  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde:
 (63m2)(3m2+6)=\left(6-3m^2\right)\left(3m^2+6\right)=  

 9m4369m^4-36  

 369m436-9m^4  

 369m236-9m^2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde:
 (w+13)(w+10)=\left(w+13\right)\left(w+10\right)=  

 w2+23w+130w^2+23w+130  

 w2130w^2-130  

 w2+3w+23w^2+3w+23  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde:
 (4g5)2=\left(4g-5\right)^2=  

 16g2+40g2516g^2+40g-25  

 16g220g+1016g^2-20g+10  

 16g240g+2516g^2-40g+25  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde:
 (6y5)(6y+5)=\left(6y-5\right)\left(6y+5\right)=  

 12y21012y^2-10  

 36y22536y^2-25  

 36y21036y^2-10  

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