+0  
 
0
525
1
avatar

x2 *x = 12

 Oct 30, 2016
 #1
avatar+30 
0

2x*x=12

 

x*x=x2, so 2*x*x=2x2

 

2x2=12

x2=6

x=sqrt6

 Oct 30, 2016

1 Online Users

avatar