The expression is .
Write the value of as 196.
Cancel the square and square root.
.
The solution is 14.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7e39802e9ad5d2eacc29a7f8f0ca6e63.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6906703bb572f810367c99450766a04f.png\")
as 196.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=05d3ea8bf37e0a958d0c7dad4b56b275.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=40e73aa128fddbaf7d66f756f90915d5.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")