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Suma y multiplicación de polinomios

Authored by Marta Cortés

Mathematics

3rd Grade

Used 23+ times

Suma y multiplicación de polinomios
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resuelve la siguiente operación con polinomios: 4x+2x+3yz-5yz+3yz=

11yz+6x

yz+6x

6yz+x

6yz+x

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de la operación (5x2+3x-8)+(3x2+5x-10)-(6x2+13x-8) es:

2x2 - 5x -10

-2x2+5x-26

14x2+21x-10

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dado los polinomios, hallar la suma de P(x) + Q(x)

P(x) = 2x3 + 5x − 3

Q(x) = 4x − 3x2 + 2x3

4x3 − 3x2 + 9x − 3

4x3+ 2x2+ x − 3

2x3− 3x2+ 9x + 3

4x3 − 3x2 − 3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

El valor numérico para x= -1 es

4

11

-7

-15

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-4X4) · (2X4) · (2X4)=

-16X12

-16X4

16X4

Ninguna es correcta.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si multiplicas 6x3+2x-9 por 5x2

11x5+10x3-45x2

30x5+10x3- 45x2

30x3+10x -45x2

30x5+10x3- 14x2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Qué grado tiene el polinomio resultante de multiplicar: (3ab)·(4a - 5ab4+2abc3)?

7

3

5

9

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