Which is equivalent to \g(1/A2)\g (1/A^2)\g(1/A2)?
−2\gA-2\g A−2\gA
2\gA2\g A2\gA
1/(2\gA)1/(2\g A)1/(2\gA)
\g1−2\gA\g 1 - 2\g A\g1−2\gA