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Prueba 5: Factorización de polinomios

Authored by PABLO RAMOS

Mathematics

9th Grade

CCSS covered

Used 19+ times

Prueba 5: Factorización de polinomios
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8 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Descompón en factores el siguiente polinomio:

x  2 – 6x + 9

(x - 3)2

(x + 3)2

(x + 3)(x - 3)

(x - 1) (x - 9)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Descompón en factores el siguiente polinomio:

49a2 – 4

(7a + 2) (7a - 2)

(7a + 2)2

(7a - 2)2

(49a - 2)2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Descompón en factores el siguiente polinomio:

5x  4y – 5x  2y

5xy (x + 1)(x - 1)

5xy2 (x + 1)(x - 1)

5x2y (x - 1)2

5x2y (x + 1)(x - 1)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Descompón en factores el siguiente polinomio:

3x  7 + 12x  6 + 12x  5

3x4 (x + 2) (x + 1)

3x5 (x + 2)2

3x5 (x + 2) (x + 1)

3x5 (x + 2) (x - 1)

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Descompón en factores el siguiente polinomio:

2x  3y – 4x  2y  2 + 2xy  3

xy (2x - y)2

2xy (x - y)2

2xy (x + y)2

2xy (x - y) (x + y)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 x3+3x2+3x+1x^3+3x^2+3x+1  su factorización es:

 (x+1)2\left(x+1\right)^2  

 (x+1)3\left(x+1\right)^3  

 (x1)2\left(x-1\right)^2  

 (x1)3\left(x-1\right)^3  

Tags

CCSS.HSA.APR.B.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Se ha aplicado Ruffini para obtener las raíces del siguiente polinomio de grado 4, ¿Cómo queda factorizado?

(x-1) (x-2) (x-3) (x+4)

(x-1) (x+2) (x+3) (x+4)

(x+1) (x-2) (x-3) (x-4)

(x-1) (x-2) (x+3) (x+4)

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