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Evaluación Diagnóstica 10°

Authored by Saul Hoyes

Computers, Mathematics

9th - 10th Grade

Used 5+ times

Evaluación Diagnóstica 10°
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La factorización del trinomio

 x2+3x+2x^2+3x+2  es:

 (x+2)(x+1)\left(x+2\right)\left(x+1\right)  

 (x+2)(x1)\left(x+2\right)\left(x-1\right)  

 (x2)(x+1)\left(x-2\right)\left(x+1\right)  

 (x2)(x1)\left(x-2\right)\left(x-1\right)  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El desarrollo del producto notable
 

 (x+2)2\left(x+2\right)^2  es:

 x2+4x4x^2+4x-4  

 x24x+4x^2-4x+4  

 x24x4x^2-4x-4  

 x2+4x+4x^2+4x+4  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El desarrollo del producto notable

 (x3)(x+3)\left(x-3\right)\left(x+3\right)  es:

 x29x^2-9  

 x2+9x^2+9  

 x23x^2-3  

 x2+3x^2+3  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Las soluciones de la ecuación


 x2=4x^2=4  son:

 x=1  oˊ     x=1x=-1\ \ ó\ \ \ \ \ x=1  

 x=2  oˊ    x=2x=-2\ \ ó\ \ \ \ x=2  

 x=3  oˊ    x=3x=-3\ \ ó\ \ \ \ x=3  

 x=4   oˊ   x=4x=-4\ \ \ ó\ \ \ x=4  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Las soluciones de la ecuación  \left(x+1\right)^2=4  son:

 x=1   oˊ     x=4x=-1\ \ \ ó\ \ \ \ \ x=4  

 x=2    oˊ    x=2x=-2\ \ \ \ ó\ \ \ \ x=2  

 x=3   oˊ    x=1x=-3\ \ \ ó\ \ \ \ x=1  

 x=4    oˊ    x=0x=-4\ \ \ \ ó\ \ \ \ x=0  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 

La solución de la ecuación  x2+x2=0x^2+x-2=0  es:

 x=2  oˊ  x=1x=-2\ \ ó\ \ x=-1  

 x=2   oˊ   x=1x=-2\ \ \ ó\ \ \ x=1  

 x=2   oˊ   x=1x=2\ \ \ ó\ \ \ x=1  

 x=2   oˊ   x=1x=2\ \ \ ó\ \ \ x=-1  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La solución de la ecuación x22x+1=0x^2-2x+1=0  

es:

 x=3x=-3  

 x=1x=1  

 x=0x=0  

 x=2x=2  

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