\
The expression is
.
\
\
Apply the Power of a Power Property:
.
\
\
\
Apply Negative Exponent Property:
.
\
.
\
\
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=527b0783dca2a9b633dc5d555743cb70.png\")
..![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e806a61d6a04d998c01331a7650322c7.png\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c35036a4727cdbd6180f95d094ce8dcc.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79f3f9a19b85d19ac727df56c8f8c7b6.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f0f02a088822fd4d66bed9d4ed773160.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3d457c5242c206b36f63223b70127a43.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=802edc80f07b3674594ba59ecf5c36b9.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=802edc80f07b3674594ba59ecf5c36b9.png\")
.