The expression is .
(Apply power of a power property )
(Multiply power: )
(Definition of negative exponent)
The simplified expression is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=122670ad61717250b835e17171a9666e.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b455fb56aa4c26a8253e5d82268217e4.png\")
(Apply power of a power property ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a50e3fb3e3c6232249a124741116020b.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=85b320f77137fbf5b0476791c81f8dd6.png\")
(Multiply power: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ba84463a66757dc691fffd2fd9eee345.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=453d98b42db980a10bd1050f6af9d42f.png\")
(Definition of negative exponent)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=06d76d587bc62f64e0cec546a87b4ff2.png\")
.