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CASOS DE FATORAÇÃO

Authored by Felipe Dias

Science, Fun, Mathematics

1st - 12th Grade

Used 27+ times

CASOS DE FATORAÇÃO
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11 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Qual a forma fatorada de 16a² - 49b² ?

(4a + 7b)²

(4a + 7b).(4a - 7b)

(4a - 7b).(4a - 7b)

(4a + 7b)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Qual a forma fatorada de x² + 7x + 12?

(x + 6).(x + 2)

(x + 4).(x + 3)

(x - 4).(x - 3)

(x + 4).(x + 3)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Qual a área total do quadrado?

4y² + 6xy + 9

4y² + 12xy + 9x²

4y² + 9x²

4y² + 24xy + 9x²

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Se a expressão x² + ......... + 25 é um Trinômio Quadrado Perfeito, qual o termo está faltando?

5x

15x

11x

10x

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x + 2y).(5 + z) é a expressão fatorada de:

5x + xz + 10y + 2yz

10x + 2z + 2y + 10yx

5x + 2yz

5x + yz + 2y + 10xz

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Fatore a expressão x² - 13x - 30:

(x + 11).(x + 2)

(x - 15).(x + 2)

(x + 15).(x - 2)

(x - 10).(x - 3)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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A expressão 144a²b²c² - 361x²y²z², quando fatorada é:

(12abc + 19xyz)²

(12abc + 19xyz).(12abc - 19xyz)

(12abc + 19xyz)

(12abc - 19xyz)

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