<!DOCTYPE html> <html> <head> <title>MathJax TeX Test Page</title> <script type="text/x-mathjax-config">
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</script> </head> <body> When $a \ne 0$, there are two solutions to \(ax^2 + bx + c = 0\) and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$ </body> </html>