Solving Quadratics by Factoring

Solve: $5v^2-50v+80=0$  (select all answers that apply!)

• v = 8

• v = 2

• v = –8

• v = –2

Tags

CCSS.HSA-REI.B.4B

Solve: $p^2-2p-35=0$  (select all answers that apply!)

• p = –5

• p = 7

• p = 5

• p = –7

Tags

CCSS.HSA-REI.B.4B

Solve: $b^2-4b+3=8$  (select all answers that apply!)

• b = 5

• b = –1

• b = 3

• b = 1

Tags

CCSS.HSA-REI.B.4B

Solve: $n^2-3=2n$  (select all answers that apply!)

• n = 3

• n = –1

• n = –3

• n = 1

Tags

CCSS.HSA-REI.B.4B

Solve: $4m^2-m-3=0$  (select all answers that apply!)

•  $m=-0.75\ or\ -\frac{3}{4}$  
  

•  $m=1$  
  

•  $m=-1$  
  

•  $m=0.75\ or\ \frac{3}{4}$ 

Tags

CCSS.HSA-REI.B.4B

Solve: $p^2-4p-32=0$  (select all answers that apply!)

• p = 8

• p = –4 
  

• p =  –8
  

• p = 4

Tags

CCSS.HSA-REI.B.4B

Solve: $b^2-5b+9=5$  (select all answers that apply!)

• b = 4

• b = 1

• b = –4
  

• b = –1

Tags

CCSS.HSA-REI.B.4B

Solve: $2p^2-p=0$  (select all answers that apply!)

•  $p=0.5\ or\ \frac{1}{2}$  
  

•  $p=0$ 

•  $p=-2$  

•  $p=1$ 

Tags

CCSS.HSA-REI.B.4B

Solve: $5p^2+30p+25=0$  (select all answers that apply!)

• p = –1

• p = –5

• p = 1

• p = 5

Tags

CCSS.HSA-REI.B.4B

Solve: $b^2+2b-15=0$  (select all answers that apply!)

• b = 3

• b = –5

• b = –3

• b = 5

Tags

CCSS.HSA-REI.B.4B