The expression is .
Write the expression in quadratic form:
(Original expression)
(Write the quadratic form)
.
The quadratic expression is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ab9133ef8241697b24517bf034da2007.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ab9133ef8241697b24517bf034da2007.png\")
(Original expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=78be58a2b574212103bcf3aabea57556.png\")
(Write the quadratic form) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=31b47fc72af1eb879b4371d50cc9d76c.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=74941408b9f89a60730d6268dc482113.png\")
.