Question

\(2\sqrt{3x}=12\)

Answer 1

\(2\sqrt{3x}=12\Leftrightarrow\sqrt{3x}=12:2=6\Leftrightarrow3x=\sqrt{6}\Leftrightarrow x=3\sqrt{6}\)

Answer 2

= \(\sqrt{3x}\)=6

= (\(\sqrt{3x}\))²=6²

= 3x=36

= x=12

Answer 3

Ta có: \(2\sqrt{3x}=12\)

\(\Leftrightarrow\sqrt{3x}=6\)

\(\Leftrightarrow3x=36\)

hay x=12