+0  
 
0
615
1
avatar

9x-(2x+4) 

 Nov 29, 2016
 #1
avatar+14985 
0

9x-(2x+4) 

 

\(9x-(2x+4)= 9x-2x -4\large=7x-4\)    laugh   !

 Nov 29, 2016
edited by asinus  Nov 29, 2016

6 Online Users

avatar
avatar