Solving by Substitution Factoring

Solve for x by factoring.

• -6, -2

• -2, 6

• 2, 6

• -6, 2

Tags

CCSS.HSA-REI.B.4B

Solve for v by factoring. 
*Remember the equation must equal 0*

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Solve for a by factoring.
a² + 2a - 24 = 0

• a = -6, 4

• a = 6, -4

• a = 12, -2

• a = 8, -3

Tags

CCSS.HSA-REI.B.4B

Solve for k by factoring.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Solve for x by factoring.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Solve for x by factoring. 
*Remember the equation must equal 0*

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Solve for x by factoring.
2x² + 17x + 21 = 0

• x= ^-21/₂, -17

• x= ²/₃, 16

• x=-7, ^-3/₂

• x=15, -³/₇

Tags

CCSS.HSA-REI.B.4B

Solve for n by factoring.

• -4, 2

• -2, 4

• -16

• -4

Tags

CCSS.HSA-REI.B.4B

Solve for x by factoring.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

What is the first step in solving a system by Substitution?

• Make sure both equations are in standard form.

• Make sure at least one equation is solved for one variable.

• Make sure both equations are in slope-intercept form.

• Make sure both equations can be solved.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6