Factoring Quadratics Reteach

a= 1 b =7 c=18

a= 1 b= -7 c = -18

2 and 9

-2 and -9

-2 and 9

2 and -9

 $\left(x+2\right)\left(x+9\right)$  

 $\left(x-2\right)\left(x-9\right)$  

 $\left(x+2\right)\left(x-9\right)$  

 $\left(x-2\right)\left(x+9\right)$  

(2,0) and (9,0)

(-2,0) and (-9,0) 

(-2, 0) and (9,0) 

(2,0) and (-9,0)

 $\left(x+2\right)\left(x-7\right)$  

 $\left(x-2\right)\left(x+7\right)$  

a= 2 b =17 c=21

a= 2 b= -17 c = -21

3 and 14

-3 and -14

-3 and 14

3 and -14

 $\left(x+3\right)\left(x+14\right)$  

 $\left(x-3\right)\left(x-14\right)$  

 $\left(2x+3\right)\left(x+7\right)$  

 $\left(3x-2\right)\left(x+7\right)$  

 $\left(\frac{-3}{2},0\right)\ and\ \left(-7,0\right)$  

 $\left(0,\frac{2}{3}\right)\ and\ \left(0,7\right)$  

 $\left(3,0\right)\ and\ \left(14,0\right)\$  

 $\left(0,3\right)\ and\ \left(0,14\right)\$  

 $\left(4x+1\right)\left(x-2\right)$  

 $\left(x-8\right)\left(x+1\right)$