Solving Quadratic Equations

 $x^2=x$  

• x=0, 1
  

• x=2, 3
  

• x=0, 2
  

• x=1, 2
  

 $x^2+10x+16=0$  

• x=8, 2

• x=4, 4

• x= -8, -2

• x= -4, -4
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

 $t^2=5t$  

• t=1, 5
  

• t=0, 5

• t= -1, -5
  

• t=0, -5
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.A.1

 $m^2-m-12=0$  

• m= 3, 4

• m= 6, 2
  

• m= -6, 2
  

• m= -3, 4
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

 $3y^2-108y=0$  

• y= 0, 36
  

• y= 0, -36
  

• y= 3, 36
  

• y= -3, 36
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

 $2a^2-70=4a$  

• a= 5, 7
  

• a= -5, 7
  

• a= 5, -7
  

• a= -5, -7
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

 $2u^2-\frac{2}{3}u=0$  

• u= 0,  $\frac{1}{3}$  
  

• u= 0,  $-\frac{1}{3}$  
  

 $4x^2+7x=2$  

•  $x=\ -2,\ \frac{1}{4}$  

• x= 4, -2
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

 $2w^2+2w=144$  

• w= 36, 2
  

• w= 36, -2
  

• w= -9, 8
  

• w= 9, -8
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

 $x^2-5x=36$  

• x=9, -4
  

• x= 6, 6
  

• x= 36, 1
  

• x= 2, 18
  

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1