![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The radical ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=48851e440e887a89010bb36ada9f3ba9.png\")
indicates the positive square root of 25.
\
![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=accc8b202fc6f88c77236230da769971.png\")
(Factorize: ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=105d1fb6e46754dd626bf153c4f553c7.png\")
)
The radical ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=04212edf373f0df26ca21c61a23dd1c4.png\")
indicates the positive square root of 36.
![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=693ae5f1ab6f6fb4e64adc055c5b4222.png\")
(Factorize: ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c40856d50222c3525ad5dd20a58f6aa4.png\")
)
Substitute the values in the expression.
\![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e1e321dc6a13d652cd4bc749aab8f3dc.png\")
![\"\"](\"http://c4anything.com/userfiles/image/steps_images/solution.JPG\")
The square root is ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=38a48cd75b74fd4f8dcf98d78b860c68.png\")
.