Solve by Factoring

Solve by factoring:
 x² - 9x + 20 = 0

• x = -4 and x = -5
• x = 20 and x = -9
• x = 4 and x = 5
• x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
x² + 3x - 18 = 0

• x = -3 and x = 6
• x = 3 and x = -6
• x = -9 and x = 2
• x = 9 and x = -2

Tags

CCSS.HSA-REI.B.4B

 $n^2+3n=0$  

•  $\left\{-3,0\right\}$  

•  $\left\{3,0\right\}$  

• No Real Solution

•  $\left\{-3,-1\right\}$  

Tags

CCSS.HSA-REI.B.4B

 $x^2-100=0$  

•  $\left\{25,4\right\}$  

•  $\left\{-50,2\right\}$  

•  $\left\{-10,10\right\}$  

•  $\left\{0,100\right\}$  

Tags

CCSS.8.EE.A.2

 $m^2+15m+72=18$  

•  $\left\{12,\ 6\right\}$  

•  $\left\{-9,-6\right\}$  

•  $\left\{9,6\right\}$  

•  $\left\{9,\ -6\right\}$  

Tags

CCSS.HSA-REI.B.4B

 $5x^2-12=17x$  

•  $\left\{-3,20\right\}$  

•  $\left\{-\frac{3}{5},\ 4\right\}$  

•  $\left\{-4,\ \frac{3}{5}\right\}$  

•  $\left\{-20,3\right\}$  

Tags

CCSS.HSA-REI.B.4B

 $3p^2-17p=30-8p$  

•  $\left\{3,5,-2\right\}$  

•  $\left\{2,-5\right\}$  

•  $\left\{-2,5\right\}$  

•  $\left\{-6,15\right\}$  

Tags

CCSS.HSA-REI.B.4B