Solving by Factoring Review

Solve for x

 $x^2-14x+49=0$  

• 7

• -7

•  $\pm7$  

Tags

CCSS.HSA-REI.B.4B

Solve for x

 $x^2+18x+80=0$  

• x=-10

• x=-8

• x=-10,-8

•  $x=\pm10$  

Tags

CCSS.HSA-REI.B.4B

Solve for x

 $5x^2+15x-140=0$  

• 5

• x= -7, 4

• x=-7

• x=140

Tags

CCSS.HSA-REI.B.4B

 $2x^2-28x+98=0$  

Solve for x

• x=2

• x=7

•  $x=\pm7$  

• x=98

Tags

CCSS.HSA-REI.B.4B

 $\left(3x+7\right)^2=-6x-14$  

What is one solution to the following equation:

• -9/3

• 3x+7

• 0

• -2

Tags

CCSS.HSA-REI.B.4B

 $\left(4x+1\right)^2+9\left(4x+1\right)=-18$  

Find one solution to the following

• -6

• -3

• -1

• -18

Tags

CCSS.HSA-REI.B.4B

 $Let\ p=x^2-7$  

Write the following equation in terms of p $\left(x^2-7\right)^2-4x^2+28=5$  

•  $p^2+4p+23=0$  

•  $p^2+4p-5=0$  

•  $p^2-4p+23=0$  

•  $p^2-4p-5=0$  

Tags

CCSS.HSA-REI.B.4B

 $Let\ p=4x-7$  
Write the following equation in terms of p
 $\left(4x-7\right)^2+16=40x-70$  

•  $p^2-10p+16=0$  

•  $p^2-10p+86=0$  

•  $p^2+10p+16=0$  

•  $p^2+10p+86=0$