Factoring Quiz

Factor: 2x² - 72y²

• 2(x + 6y)((x - 6y)

• 2(x - 6y)(x- 6y)

• 2(x + 2y)(x + 36y)

• the expression is prime

Tags

CCSS.HSA.APR.C.4

 $Factor\ \ x^2\ +\ x\ +\ \frac{1}{4}$  

•  $\frac{1}{2}\left(2x\ +\ 1\right)^2$  

•  $\frac{1}{4}\left(x\ +\ \frac{1}{2}\right)^2$  

•  $\left(x\ +\ \frac{1}{2}\right)^2$  

•  $\frac{1}{2}\left(x+\frac{1}{2}\right)^2$  

 $Factor\ fully\ \ \ \ y^4-1$  

•  $\left(y^2+1\right)\left(y+1\right)\left(y-1\right)$  

•  $\left(y^2-1\right)\left(y^2+1\right)$  

•  $\left(y^2-1\right)^2$  

•  $y\left(y-1\right)^2$  

 $Factor\ fully\ \ \ 3x^3y-27xy^3$  

•  $3xy\left(x-3y\right)\left(x+3y\right)$ 

•  $3\left(x^2-9y^3\right)$ 

•  $3xy\left(x^2-9y^2\right)$  

•  $3xy\left(x^2-9y^2\right)$  

Factor completely

x³ - 4x² -4x + 16

• (x+4)(x+2)

• (x-4)(x-2)(x+2)

• (x+4)(x² -4)

• (x-4)(x-2)

Factor the trinomial:

3x³ + 9x² - 15x

• x(3x² + 9x - 15)

• 3x(x² + 3x - 5)

• 3x(x² - 9x + 15)

• x(3x² -9x + 15)

Factor Completely:

30x³ + 15x² - 18x - 9

• (5x² - 3)(6x + 1)

• (5x² - 3)(6x + 3)

• 3(5x² + 3)(2x - 1)

• 3(5x² - 3)(2x + 1)

If x-1 is a factor of  $x^{3\ }-kx^{2\ }+2x\$  what is the value of k?

• 3

• -3

• 2

• 0

64x³ + 1

• (4x - 3)(16x² + 12x + 9)
• (3x - 1)(9x² + 3x + 1)
• (2x - 1)(4x² + 2x + 1)
• (4x + 1)(16x² - 4x + 1)

Tags

CCSS.HSA.APR.C.4

Factor (Grouping):
x³ - 5x² + 5x - 25

• (x² - 5) (x - 5)
• (x² + 5) (x - 5)
• (x² + 5) (x + 5)
• (x² - 1) (x - 25)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2