2 root 3 x 2 root 3, 2 root 3 times 2 root 3, 3 root 2 * 3 root 2, 2 root 3 + 2 root 3, add 2 root 2 + 5 root 3 and root 2 - 3 root 3, root 2 + root 3 / 3 root 2 - 2 root 3
2 root 3 / 2 - root 3. There are any references about 2 root 3 / 2 - root 3 in here. you can look below.