Factoring Quadratic Trinomials

The following are examples of quadratic trinomials EXCEPT:

• $x^2+2y+1$

• $3a-2a+4$

• $2y^2+x-4$

• $z^2-5z+6$

Factor 

 $k^2+7k+10$  .

•  $(k+2)(k-5)$  

•  $(k+2)(k+5)$  

•  $(k+10)(k+4)$  

•  $(k-2)(k-5)$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

To factor

 $x^2+8x+15$  , find two factors of 15 whose sum is _____.

• 1

• 2

• 8

• 15

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

To factor

 $x^2-10x-24$ , which of the following factors of $-24$  must be chosen in the process?

•  $-2,\ 12$  

•  $-6,\ -4$  

•  $2,\ -12$  

•  $-6,\ 4$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

Factor $k^2-2k-24$  

•  $(k-4)(k+6)$  

•  $(k+4)(k+6)$  

•  $(k+6)(k-1)$  

•  $(k+4)(k-6)$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.2

Factor $x^2+9x-36$  

•  $(x+12)(x-3)$  

•  $(x+9)(x-4)$  

•  $(x-9)(x-4)$  

•  $(x-12)(x+3)$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.REI.B.4

Factor:

 $x^2+6x+8$  

•  $(x+4)(x+3)$  
  

•  $(x+2)(x+3)$  
  

•  $(x+4)(x+2)$  
  

•  $(x+5)(x+1)$  
  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor

 $m^2+8m+15$  

•  $(m+2)(m+6)$  
  

•  $(m+1)(m+7)$  
  

•  $(m+4)(m+4)$  
  

•  $(m+3)(m+5)$  
  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor

 $x^2-10x+16$  

•  $(x+12)(x-2)$  
  

•  $(x-4)(x-6)$  
  

•  $(x+10)(x-2)$  
  

•  $(x-2)(x-8)$  
  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.B.3

Factor

 $w^2-w-12$  

•  $(w-6)(w+2)$  
  

•  $(w-4)(w+3)$  
  

•  $(w-6)(w-6)$  
  

•  $(w+4)(w-3)$  
  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3