Matematica - Fatoração

Question 1 of 11

10

(a - b)² = (a - b) . (a - b)

Select one of the following:

(a - b)² = a² - 2ab + b²
(a - b)³ = a² - 2ab + b²
(a - b)² - a² - 2ab + b²
(a - b)² = a² - 2ab + b³

Explanation

Question 2 of 11

5

(m + n).(m – n)

Select one of the following:

m² + n²
m³ – n³
m² – n²
m² – m²

Explanation

Question 3 of 11

5

x² + x - 6 = (x + 3).(x - 2)²

Select one of the following:

True
False

Explanation

Question 4 of 11

10

z² + 2xz + x²

Select one of the following:

(z + x)²
(z + x)³
(z + x)
(z - x)²

Explanation

Question 5 of 11

10

x² + xy + 2x + 2y

Select one of the following:

(x + 2) . (x + y)
(x + 2) . (x + y)³
(x + 2) . (x + y)²
(x + 2) . (x - y)

Explanation

Question 6 of 11

10

x² + 2x + xy + 2y

Select one of the following:

(x + y) . (x + 2)³
(x + y) . (x + 2)
(x + y),(x + 2)
(x + y) . (x + 3)

Explanation

Question 7 of 11

50

(a - b)² = (a - b) . (a - b) = (a - b)² = a² - 2alb + b²

Select one of the following:

True
False

Explanation

Question 8 of 11

10

6x²b + 42x² – y²b – 7y²

Select one of the following:

(6x² – y²) (b + 7)
(6x² – y²) (b + 8)
(6x³ – y³) (b + 7)
(6x – y) (b + 7)

Explanation

Question 9 of 11

10

2xy – 12x + 3by – 18b

Select one of the following:

(2x + 3b) . (y – 6)
(2x + 3b) . [y – 6]

Explanation

Question 10 of 11

5

5x + 5y + 5m + 5n

Select one of the following:

5 . (x + y + m + n)
5 . (x + y + n + n)

Explanation

Question 11 of 11

1

O homen na imagem é real?

Select one of the following:

True
False

	Created by Pietro Stevanatto over 8 years ago

Exercicios de Fatoração

Matematica - Fatoração

Matematica - Fatoração

Question 1 of 11

(a - b)² = (a - b) . (a - b)

Select one of the following:

Explanation

Question 2 of 11

(m + n).(m – n)

Select one of the following:

Explanation

Question 3 of 11

x² + x - 6 = (x + 3).(x - 2)²

Select one of the following:

Explanation

Question 4 of 11

z² + 2xz + x²

Select one of the following:

Explanation

Question 5 of 11

x² + xy + 2x + 2y

Select one of the following:

Explanation

Question 6 of 11

x² + 2x + xy + 2y

Select one of the following:

Explanation

Question 7 of 11

(a - b)² = (a - b) . (a - b) = (a - b)² = a² - 2alb + b²

Select one of the following:

Explanation

Question 8 of 11

6x²b + 42x² – y²b – 7y²

Select one of the following:

Explanation

Question 9 of 11

2xy – 12x + 3by – 18b

Select one of the following:

Explanation

Question 10 of 11

5x + 5y + 5m + 5n

Select one of the following:

Explanation

Question 11 of 11

O homen na imagem é real?

Select one of the following:

Explanation