+0  
 
0
431
1
avatar

(x*3*y)^2

 Nov 29, 2016
 #1
avatar+37084 
0

Are you sure you wrote that correctly???

 

(x*3*y)^2  =  (3xy)^2 = 9x^2 y^2

 Nov 29, 2016

3 Online Users

avatar