Polinomios

Polinomios

8th Grade

16 Qs

quiz-placeholder

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Polinomios

Polinomios

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Elige a qué expresión algebraica pertenece: "El doble de un número menos su cuadrado"

2xx2 2x-x^{2\ }

2xx2x-\sqrt{x}

2xx22x-\frac{x}{2}

2x22x-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Elige a qué expresión algebraica pertenece: "La suma de tres números consecutivos"

x1+x2+x3x1+x2+x3

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

x+1+2x+1+2

x+(x+2)+(x+4)x+\left(x+2\right)+\left(x+4\right)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Elige a qué expresión algebraica pertenece: "La raíz cuadrada de la suma de dos números pares consecutivos"

2x+(2x+2)\sqrt{2x+\left(2x+2\right)}

2x+(2x+1)\sqrt{2x+\left(2x+1\right)}

(x+2)+(x+4)\sqrt{\left(x+2\right)+\left(x+4\right)}

x+(x+1)\sqrt{x+\left(x+1\right)}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál es el coeficiente del término de grado 2?

 3x3+x2x+23x^3+x^2-x+2  

0

1

-1

2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál es el término independiente?

 x23x+2x^2-3x+2  

1

-3

2

No tiene

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál es el coeficiente principal?

 x2+3x+2-x^2+3x+2  

0

-1

2

3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcula el valor numérico de

 P(x)=x2x1P\left(x\right)=x^2-x-1  
para  x=0x=0  

0

1

-1

2

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