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Evaluación Componente numérico 8B (3P)

Authored by CRISTIAN MARTINEZ

Mathematics

8th Grade

Used 2+ times

Evaluación Componente numérico 8B (3P)
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18 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La expresion x2-49 es

Un trinomio cuadrado perfecto

Factor comun

Diferencia de cuadrado

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factorar x2+5x+6

(x+4)(x+2)

(x+2)(x+3)

(x+2)(x-3)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La factorización de la expresión x2+y2x^2+y^2 es

 (x+y)(xy)\left(x+y\right)\left(x-y\right)  

 (xy)(x+y)\left(x-y\right)\left(x+y\right)  

 (x+y)2\left(x+y\right)^2  

Ninguna

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

La expresion  x2 - 10x +25. corresponde a ?

trinomio cuadrado perfecto
trinomio cuadrado perfecto por adicion ysustraccion
diferencia de cuadrados
trinomio de la forma a x2 + bx +c

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

El factor comun de la expresion 5x+ 10 x3 es?

5X
2X
5X2
X

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factorice el siguiente trinomio con dos monomios:

 x212x+27x^2-12x+27  

 (x3)(x9)\left(x-3\right)\left(x-9\right)  

 (x3)(x+9)\left(x-3\right)\left(x+9\right)  

 (x+3)(x9)\left(x+3\right)\left(x-9\right)  

 (x+3)(x+9)\left(x+3\right)\left(x+9\right)  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Factorizar: 7abc35abc2=Factorizar:\ 7abc-35abc^2=  

 7a(bc5abc)7a\left(bc-5abc\right)  

 7abc(1+5c)7abc\left(1+5c\right)  

 5abc(17c)5abc\left(1-7c\right)  

 7abc(15c)7abc\left(1-5c\right)  

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