Operações com Polinômios

Operações com Polinômios

8th - 9th Grade

10 Qs

quiz-placeholder

Similar activities

Building Laws Quiz 4- BP344

Building Laws Quiz 4- BP344

KG - Professional Development

15 Qs

ÉQUIPE VOUS AVEZ DIT ÉQUIPE

ÉQUIPE VOUS AVEZ DIT ÉQUIPE

1st - 12th Grade

10 Qs

NRF Customer Service & Sales: Getting to Know Your Customer

NRF Customer Service & Sales: Getting to Know Your Customer

9th - 12th Grade

15 Qs

Accommodations and Modifications

Accommodations and Modifications

KG - University

15 Qs

Lutas do Mundo

Lutas do Mundo

7th - 12th Grade

12 Qs

Adjetivos

Adjetivos

7th - 9th Grade

10 Qs

Conjunções e advérbios em "O menino Nelson Mandela"

Conjunções e advérbios em "O menino Nelson Mandela"

9th Grade - University

10 Qs

Scratch Programming Level-2 Final Exam

Scratch Programming Level-2 Final Exam

5th - 8th Grade

15 Qs

Operações com Polinômios

Operações com Polinômios

Assessment

Quiz

Professional Development

8th - 9th Grade

Practice Problem

Hard

Created by

Leila Hipólito

Used 36+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A divisão do polinômio  2x4+5x312x+72x^4+5x^3–12x+7   por  x – 1 oferece o seguinte resultado:

     Q=2x3+7x2+7x5 e R=2Q=2x^3+7x^2+7x–5\ e\ R=2  

 Q=2x3+7x25x+2 e R=2Q=2x^3+7x^2–5x+2\ e\ R=2  

 Q=2x3+3x23x  9 e R=16Q=2x^3+3x^2–3x\ –\ 9\ e\ R=16  

 Q=2x3+7x25x+2 e R=0Q=2x^3+7x^2–5x+2\ e\ R=0  

 Q=2x3+3x2 15x+22 e R=2Q=2x^3+3x^2–\ 15x+22\ e\ R=2  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Determine a expressão simplificada que representa o perímetro da figura:

10x + 8

14x + 13

9x + 9

10x + 9

15x + 13

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dadas as afirmações :


I) 3x + 3x + 3x = 9x³


II) 3x . 3x . 3x = 27x³

III) 15x6 : 5x2 = 3x4


Assinale a alternativa correta:

Apenas II e III são verdadeiras

Apenas I e II são verdadeiras

Apenas I e III são verdadeiras

Apenas I é verdadeira

Todas são verdadeiras

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

O polinómio reduzido resultante de (2x + 5y - z) + (-6x - 4y + 7z) é:

-4x +6y + 6z

4x + y + 6z

-4x - y + 6z

-4x + y + 6z

-4x - 6y + 6 z

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

O polinómio reduzido resultante de (4x3-5x2+3x) + (-2x3-x2+6x) é

2x3 - 6x2 - 9x

2x3 + 6x2 +9x

-2x3 - 6x2 + 9x

2x3 - 6x2 + 9x

-2x3 + 9x2 +x

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

O polinômio reduzido resultante de (5x4 - 4x3 - 2x2 + x - 19) - (x4 + 5x3 + 8x2 + x + 5) é:

4x4 - 9x3 - 10x2 - 24

4x4 - 9x3 - 10x2 - 2x - 24

4x4 - 9x3 - 10x2 + 2x - 24

-4x4 - 9x3 - 10x2 - 24

-4x4 + 9x3 - 10x2 + 24

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplificando (3x - 2)(6x + 1) obtemos:

21x2

18x2 + 9x + 2

9x2 - 9x - 2

18x2 - 9x - 2

21x2 + 9x

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?