The quadratic equation is .
The genaral form of quadratic equation is .
The quadratic formula .
Consider .
Compare it with general form.
.
Substitute the values of in quadratic formula.
The values of .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bbe703e1ad2c275ab471094e33245592.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e88fb4aee19f820030804b137d62b0b8.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=922db307fe6c776cdd2be45d64181658.png\")
..![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=24d8dbc1f3904183d654d9022a61ebcc.png\")
. in quadratic formula.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=40f494aa979fac49c7a9df4bb08b65ac.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=68c3efee9f7d9b4c0d26ccc96b38d9d3.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0730788aeb051a9956173d41797184b6.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0730788aeb051a9956173d41797184b6.png\")
.