+0  
 
0
823
1
avatar+8 

x^2+12x-28=0

 Apr 11, 2016
 #1
avatar+37146 
0

x^2+12x-28=0

(x+14)(x-2) = 0     therefore either  x= -14 or 2

 Apr 11, 2016

2 Online Users

avatar