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<!--
Filename: roots.php
Name: Andrew Bright
Task: Script to calculate the root(s) of the quadratic equation, and output the result.
x^2 - 24x + 144 = 0
-->
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="styling.css">
<title>Linear Equation Solver
</title>
<h1>
Linear Equation Solver
</h1>
</head>
<?php
include("navbar.php");
?>
<br/><br/>
<body>
<br/>
<div style="text-align:center">
<p>
<br/><br/>
<?php
$a = 1;
$b = -24;
$c = 144;
$solution = (-$b + sqrt($b * $b - 4.0 * $a * $c))/(2.0 * $a);
print "The root for x^2 - 24x + 144 = 0 is $solution";
?>
</p>
</div>
</body>
</html>