Solving Quadratic Equations by Factoring

 $x^2-9x+18=0$  

• -5,0

• 3,6

• 8,8

Tags

CCSS.HSA-REI.B.4B

 $x^2+5x+4=0$  

(a)  

Tags

CCSS.HSA-REI.B.4B

 $35n^2+22n+3=0$  

•  $-\frac{3}{7},-\frac{1}{5}$ 

•  $-\frac{4}{7},\ 6$  

•  $-\frac{2}{3},\ \frac{2}{5}$  

Tags

CCSS.HSA-REI.B.4B

 $15b^2+4b-4=0$  

•  $-\frac{3}{7},-\frac{1}{5}$ 

•  $-\frac{4}{7},\ 6$  

•  $-\frac{2}{3},\ \frac{2}{5}$  

Tags

CCSS.HSA-REI.B.4B

 $10x^2-26x=-12$  

•  $\frac{7}{3},\ -7$ 

•  $\frac{3}{5},\ 2$  

•  $-\frac{2}{3},\ \frac{2}{5}$  

Tags

CCSS.HSA-REI.B.4B

 $x^2=11x-28$  

•  $7,\ 4$ 

•  $-5,\ 0$  
  

•  $2,\ 0$  

Tags

CCSS.HSA-REI.B.4B

 $3m^2=-16m-21$  

•  $7,\ 4$ 

•  $-\frac{5}{8},\ 6$  
  

•  $-\frac{7}{3},\ -3$  

Tags

CCSS.HSA-REI.B.4B

 $k^2+15k=-56$  

•  $3,\ 4$ 

•  $-8,\ -7$  
  

•  $3,\ 6$  

Tags

CCSS.HSA-REI.B.4B

 $x^2+17x+49=3x$ 

•  $-7$ 

• $-8,\ -7$
  

• $3,\ 6$

Tags

CCSS.HSA-REI.B.4B

 $b^2+5b=0$ 

•  $2,\ 0$ 

• $-8,\ -7$
  

•  $-5,\ 0$ 

Tags

CCSS.HSA-REI.B.4B