factoring polynomials

Factor Completely: $8x^3+16x^2y-x-2y$  

•  $\left(x_{ }^{ }-2y\right)\left(8x^2+1\right)$  

•  $\left(8x^2+1\right)\left(x^{ }-y\right)$  

•  $\left(8x^2-1\right)\left(x^{ }+2y\right)$  

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

Factor Completely: $x^3+4x^2+2x+8$  

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

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

•  $\left(x+4\right)\left(x+2\right)$  

•  $\left(x^2+8\right)\left(x^{ }+1\right)$  

Which of the following binomials is a factor of  $x^2+3x-40$  

• (x + 8)

• (x + 5)

• (x - 10)
  

• (x + 4)

Tags

CCSS.HSA.APR.B.2

Select all the factors of  $16x^2y-100y$  

• (2x + 5)

• (4x - 10)

• 4y

• 2xy

• (2x - 5)

Which is a factor of  $3x^2-17x+10$  

• (3x - 5)

• (x + 5)

• (x - 2)

• (3x - 2)

Find ALL the factors of  $5x^2+20x+20$  

• (x - 2)

• 5

• (x+2)

• (5x + 4)

• (x + 2)