Solving Quadratic Equations by Factoring

Solve the following quadratic equation: $x^2-6x-7=0$  

•  $x=7\ \ \ \&\ \ \ x=-1$  

•  $x=1\ \ \ \&\ \ \ x=-7$  

•  $x=0$  

•  $x=\frac{-7}{5}$  

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation: $4x^2-9=0$  

•  $x=\frac{3}{2}$  &  $x=-\frac{3}{2}$  

•  $x=\frac{2}{3}$  & $x=\frac{-2}{3}$  

•  $x=\frac{9}{4}$  

•  $x=\frac{4}{9}$  

Tags

CCSS.8.EE.A.2

Solve the following quadratic equation:
 $x^2=49$  

•  $x=0$  

•  $x=7$  

•  $x=-7$  

•  $x=7\ \ \ \&\ \ \ x=-7$  

Tags

CCSS.HSA-REI.B.4B

Convert x² - 9x + 20 to factored form and solve.

• (x-10)(x+2); x = -2, 10
• (x+4)(x+5); x = -5, -4
• (x-4)(x-5); x = 4, 5
• Not factorable

Tags

CCSS.HSA-REI.B.4B

What are the solutions to this equation? (x-3)(x+2)=0

• x=3,-2
• x=-3,2
• x=2,3
• x=3,2

Tags

CCSS.HSA-REI.B.4B

x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

Tags

CCSS.HSA.APR.C.4

x² - 16

• Prime
• ( x - 4) ( x + 4) 
• ( x - 8) ( x + 8) 
• ( x - 4) ( x - 4) 

Tags

CCSS.HSA.APR.C.4

 $\left(x-5\right)\left(2x+7\right)=0$  

•  $\left(-5,\ \frac{7}{2}\right)$  

•  $\left(5,\ \frac{7}{2}\right)$  
  

•  $\left(-5,\ -\frac{7}{2}\right)$  
  

•  $\left(5,\ -\frac{7}{2}\right)$  
  

Tags

CCSS.HSA-REI.B.4B



 $\left(x-6\right)\left(x-7\right)=0$  

• -6,-7

• 6, 7

• -6, 7

• 6, -7

Tags

CCSS.HSA-REI.B.4B

 $\left(x-2\right)\left(x+1\right)=0$  

• 2, -1

• -2 -1

• 2, 1

• -2, 1

Tags

CCSS.HSA-REI.B.4B