Casos de factorización

Casos de factorización

9th Grade

8 Qs

quiz-placeholder

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Casos de factorización

Casos de factorización

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Ida Magbis Preston

Used 8+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factoriza la siguiente expresión
 8a3  6a2 =8a^3\ -\ 6a^2\ =  

 a2(8a6)a^2(8a-6)  

 2a2(4a3a)2a^2(4a-3a)  

 2a2(4a3)2a^2(4a-3)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 9x21 =9x^2-1\ =  

 (3x+1)(3x1)\left(3x+1\right)\left(3x-1\right)  

 (3x+1)(3x+1)\left(3x+1\right)\left(3x+1\right)  

 (3x1)(3x+1)\left(3x-1\right)\left(3x+1\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 z4  100z^4\ -\ 100  


 (z250)(z250)\left(z^2-50\right)\left(z^2-50\right)  

 (z2+50)(z250)\left(z^2+50\right)\left(z^2-50\right)  

 (z210)(z2+10)\left(z^2-10\right)\left(z^2+10\right)  

 (z+10)(z10)\left(z+10\right)\left(z-10\right)  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 16x2+8x+116x^2+8x+1  

 (4x1)2\left(4x-1\right)^2  

 (4x+1)2\left(4x+1\right)^2  

 (4x+1)\left(4x+1\right)^{ }  

 (4x1)\left(4x-1\right)  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 16x2+416x16x^2+4-16x  

 (4x4)2\left(4x-4\right)^2  

 (4x+4)2\left(4x+4\right)^2  

 (4x+2)2\left(4x+2\right)^2  

 (4x2)2\left(4x-2\right)^2  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4x2(y1) +9(y1)=4x^2\left(y-1\right)\ +9\left(y-1\right)=  

 (4x29)(y1)\left(4x^2-9\right)\left(y-1\right)  

 (4x29)(y+1)\left(4x^2-9\right)\left(y+1\right)  

 (4x2+9)(y1)\left(4x^2+9\right)\left(y-1\right)  

 (4x+9)(y1)\left(4x+9\right)\left(y-1\right)  

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Observe los siguientes trinomios. Seleccione aquellos que sean trinomio cuadrado perfecto.

x2+x+1x^2+x+1

x26x9x^2-6x-9

12x3+x61-2x^3+x^6

9r2+1+6r9r^2+1+6r

8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 a2x+5m2xa2y25m2y2 =a^2x+5m^2x-a^2y^2-5m^2y^2\ =  

 (xy2)(a+5m2)\left(x-y^2\right)\left(a+5m^2\right)  

 (x+y2)(a25m2)\left(x+y^2\right)\left(a^2-5m^2\right)  

 (xy2)(a2+5m2)\left(x-y^2\right)\left(a^2+5m^2\right)  

 (x+y2)(a5m2)\left(x+y^2\right)\left(a-5m^2\right)