Factor Polynomials Quiz #1

What is the GCF of 18k and 15k³

• 3k²
• 3k³
• 3k
• 5k

Factor the polynomial. 
x²-4x-32

• (x-8)(x+4)
• (x-4)(x-32)
• (x+3)(x-4)
• x+2)(x+5)

x² - 16

• Prime
• ( x - 4) ( x + 4) 
• ( x - 8) ( x + 8) 
• ( x - 4) ( x - 4) 

What is the GCF? 5x²+20x

• 5
• x
• 5x
• 20x

What is the GCF? 3x²-2x

• 3
• 3x
• x
• 2

Factor:
x² - 5x

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

Factor out the GCF:

 $25xy^4+50x^3y^3-10x^2y^3$  

•  $10x^2y^3\left(2y+5x-1\right)$  

•  $10xy^3\left(2y+5x^2-x\right)$  

•  $5xy^3\left(5y+10x^2-2x\right)$  

•  $5x^2y^3\left(5y+10x-2\right)$  

Factor
x² - 13x + 36

• A
  (x + 9)(x + 4)
• B
  (x - 9)(x - 4)
• C
  (x + 9)(x - 4)
• D
  (x - 9)(x + 4)

Factor
k²+7x+10

• (k+2)(k+5)
• (k-2)(k-5)
• (k+10)(k+4)
• (k+2)(k-5)

Factor
n²-13n+40

• (n-5)(n-8)
• (n+5)(n-8)
• (n-5)(n+8)
• (n+6)(n+1)