Quiz about Casos de Factorización

Question 1

$$y^4\ -\ 8y^2\ +16$$

Accepted Answer

$$\left(y^2\ -\ 4\right)^2$$

Answer

$$\left(y^2-\ 8\right)^2$$

Answer

$$\left(y^4-\ 6\right)^2$$

Answer

$$\left(y^2\ -\ 2\right)^2$$

Question 2

$$1+49a^2-14a$$

Accepted Answer

$$\left(7a-1\right)^2$$

Answer

$$\left(7a^2-\ 1\right)^2$$

Answer

$$\left(7a-6\right)^2$$

Answer

$$\left(7a+\ 4\right)^2$$

Question 3

$$\frac{a^2}{4}\ -\ ab\ +\ b^2$$

Accepted Answer

$$\left(\frac{a}{2}\ -\ b\right)^2$$

Answer

$$\left(\frac{a}{2}\ -\ a\right)^2$$

Answer

$$\left(\frac{a}{4}\ -\ ab\right)^2$$

Answer

$$\left(\frac{a}{b}\ -\ b\right)^2$$

Question 4

$$4x^2\ -\ 12xy\ +\ 9y^2$$

Accepted Answer

$$\left(2x\ -\ 3y\right)^2$$

Answer

$$\left(4x\ -\ 3y\right)^2$$

Answer

$$\left(2y\ -\ 3x\right)^2$$

Answer

$$\left(2x\ +\ 3y\right)^2$$

Question 5

$$y^2\ -\ 4y\ +\ 3$$

Accepted Answer

$$\left(y\ -\ 1\right)\ \left(y-3\right)\ $$

Answer

$$\left(y\ +\ 1\right)\ \left(y\ +\ 3\right)$$

Answer

$$\left(y\ -\ 1\right)\ \left(x\ -\ 3\right)$$

Answer

$$\left(y\ -\ 1\right)\ \left(y_{\ }-\ 4\right)\ $$

Question 6

$$x^4\ -\ 8x^2\ +\ 15$$

Accepted Answer

$$\left(x^2-\ 3\right)\ \left(x^2\ -\ 5\right)$$

Answer

$$\left(x^2\ +\ 3\right)\ \left(x^2\ +\ 5\right)$$

Answer

$$\left(x^2\ -\ 4\right)\ \left(x^2\ -\ 6\right)$$

Answer

$$\left(x^2\ +\ 4\right)\ \left(x^2\ -\ 5\right)$$

Question 7

$$5x^2\ +\ 4x\ -\ 12$$

Accepted Answer

$$\left(5x\ -\ 6\right)\ \left(x\ +2\right)$$

Answer

$$\left(6x\ +\ 5\right)\ \left(2\ +\ x\right)$$

Answer

$$\left(2x\ -\ 6\right)\ \left(x\ +\ 5\right)$$

Answer

$$\left(5x\ +\ 6\right)\ \left(x\ -\ 2\right)$$

Create a free account and access millions of resources