The given expression is .
Rewrite the expression .
Apply zero exponent property .
= 1 \ \
The simplified expression is 1.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f95fa9cceb3a1044ac0d6fd00627e53d.png\")
.![\"\"](\"plugins/fckeditor_wiris/integration/showimage.php?formula=f95fa9cceb3a1044ac0d6fd00627e53d.png\")
.![\"\"](\"plugins/fckeditor_wiris/integration/showimage.php?formula=4423165536a38e30fff96b6da6d2860e.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4ad7f4cff4f949476939026f6d1d8576.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")