Factoring using the criss cross method

Select the two numbers that go in the cross when using the criss cross method to factor the equation  $x^2-6x+9$  

• 9

• -3

• -3

• 1

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.REI.B.4

Select the two numbers that go in the cross when using the criss cross method to factor the equation
  $x^2-5x+6$  

• -6

• 1

• -3

• -2

Select the two numbers that go in the box when using the box method to factor the equation 
  $x^2-5x-24$  

• -6

• 3

• -8

• -4

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.B.3

• -1

• 0

• 1

• not possible 

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.B.3

Select the two numbers that go in the cross when using the criss cross method to factor the equation  $x^2-10x-75$  

• 25

• -3

• -15

• 5

Select the two numbers that go in the cross when using the criss cross method to factor the equation  $x^2-21x-72$  

• 3

• -9

• -8

• -24

Tags

CCSS.HSA.REI.B.4

• 12x(x - 2) 

• 6(2x-x) 

• 6x(2x - 1) 

• not factorable 

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1