Question

2(x+3)\(^2\)=0

Answer 1

`2(x+3)^2 =0`

`<=>(x+3)^2 =0:2`

`<=>(x+3)^2 =0`

`<=>(x+3)^2 =0^2`

`<=>x+3=0`

`<=>x=0-3`

`<=>x=-3`

Answer 2

\(\Leftrightarrow x+3=0\\ \Leftrightarrow x=-3\)