3ESO División de polinomios. Ruffini. Factorización.

3ESO División de polinomios. Ruffini. Factorización.

9th Grade

17 Qs

quiz-placeholder

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3ESO División de polinomios. Ruffini. Factorización.

3ESO División de polinomios. Ruffini. Factorización.

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Esther Sánchez

Used 19+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

12𝑥2 + 4𝑥

4x (3x + 1)

4x (3x - 1)

4x (3 + 2)

4 (3x + 3)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

6𝑥2𝑦 + 2𝑥

2x (3xy + 1)

2 (3xy + 1)

2x (3y + 1)

2x (3xy - 2)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

8𝑎𝑏2 − 12𝑎𝑏

2ab (2b – 3)

4ab (2b – 3)

4a (2b – 3)

2b (2ab – 3)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Al factorizar la expresión 20x3+10x2+30x se obtiene:
5x(4x2+2x3+6)
10x(2x2+x+3)
10x(-2x2+x+3)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

El valor numérico para x= -1 es

4

3

-7

-15

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Si al dividir un polinomio P(x) entre (x-3) y el resto da cero se dice que la raíz de del polinomio es

X = -3

X = 3

X = 0

X = 1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

𝑥2 + 5𝑥 + 4

(x + 1) (x - 4)

(x - 1) (x - 4)

(x + 1) (x + 4)

(x + 1) (x - 4)

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