Fatoração 2

Fatoração 2

9th Grade

6 Qs

quiz-placeholder

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Fatoração 2

Fatoração 2

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Used 3+ times

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6 questions

Show all answers

1.

MATCH QUESTION

3 mins • 1 pt

Media Image

Ligue na resposta correta:

3y.(3y - 9)

4x2 - 10x

2x.(2x - 5)

2xa - 8xy

2x.(a - 4y)

9y2 - 27

5x .(x + 3)

5x2 + 15x

2.(x + 5)

2x + 10

2.

MATCH QUESTION

5 mins • 2 pts

1) Resolva os produtos notáveis abaixo e combine cada um com sua expressão:

36x² - 36x + 9

(3x + 4)²

9x² - 24xy + 16y²

(6x + 3) (6x - 3)

25m² + 20mn + 4n²

(3x - 4y)²

9x² + 24x + 16

(5m + 2n)²

36x² - 9

(6x - 3)²

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Qual a forma fatorada do polinômio abaixo?

x³ + 2x² - 4x - 8

(x² + 4)(x + 2)

(x - 2)(x + 2)²

(x² - 4)(x + 2)

(x - 2)(x + 2)

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Utilizando a fatoração por agrupamento no polinômio acima, encontramos qual resultado?

(5y - 4) . (y² + 2)

5y . (y² + 2)

(5y + 4) . (y² + 2)

4 . (y² + 5y - 2)

5.

MATCH QUESTION

10 mins • 2 pts

Combine cada polinômio ao seu fator comum.

a²x²

x

a³x²

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Qual a forma fatorada do polinômio

7x + 7y + bx + by ?

( 7 + x ) . ( 7 + y )

( 7 + x ) . ( 7 - y )

( 7 + a ) . ( x + y )

( x + y ) . ( 7 + b )