Identidades notables + Factor común

Identidades notables + Factor común

Assessment

Quiz

Created by

Eli López

Mathematics

6th - 8th Grade

5 plays

Hard

Student preview

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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Saca factor común:

 3x2+2xx3+x4=3x^2+2x-x^3+x^4=  =

 x  (3x+2x2+x3)x\ ·\ \left(3x+2-x^2+x^3\right)  

 1  (3x+2x2+x3)1\ ·\ \left(3x+2-x^2+x^3\right)  

 x2  (3+2x+x)x^2\ ·\ \left(3+2-x+x\right)  

 3x  (x+2x2+x3)3x\ ·\ \left(x+2-x^2+x^3\right)  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Saca factor común:

 6a2+4a38a+2a6=6a^2+4a^3-8a+2a^6=  

 a2  (6a+4a8+a5)a^2\ ·\ \left(6a+4a-8+a^5\right)  

 2a  (3a+2a24+a5)2a\ ·\ \left(3a+2a^2-4+a^5\right)  

 4a  (2a+a22+a5)4a\ ·\ \left(2a+a^2-2+a^5\right)  

 6a  (2a+a22+a5)6a\ ·\ \left(2a+a^2-2+a^5\right)  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Saca factor común:

 7y2+21y314y4-7y^2+21y^3-14y^4  

 y4(7+2114)y^4·\left(-7+21-14\right)  

 y2(7+21y14y2)y^2·\left(-7+21y-14y^2\right)  

 7y2(1+3y2y2)7y^2·\left(-1+3y-2y^2\right)  

 y(7+21y14y2)y^{ }·\left(-7+21y-14y^2\right)  

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Saca factor común:

 8x2y312y2z4+16xy4z + 4y2=8x^2y^3-12y^2z^4+16xy^4z\ +\ 4y^2=  

 4zy2(2x2yz3z3+4xy2 + 1)4zy^2\cdot\left(2x^2yz-3z^3+4xy^2\ +\ 1\right)  

 4y2(2x23z4+4xz + y2)4y^2\cdot\left(2x^2-3z^4+4xz\ +\ y^2\right)  

 4y2(2x2y3z4+4xy2z + 1)4y^2\cdot\left(2x^2y-3z^4+4xy^2z\ +\ 1\right)  

 2y(4x2y6z4+8xy2z + y)2y\cdot\left(4x^2y-6z^4+8xy^2z\ +\ y\right)  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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