#### Answer

The solutions are 0 and -12.

#### Work Step by Step

2x(x+12)=0
x=0 or x+12=0
x=0 or x+12-12=0-12
x=0 or x=-12
The solutions are 0 and -12.
check
let x=0
2x(x+12)=0
0(0+12)=0
0=0
Let x=-12
x(x+12)=0
-12(-12+12)=0
-12(0)=0
0=0
The solutions are 0 and -12.