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<!-- QuaEqu.php -->
<!-- CS389 Assignment1/Q1/a -->
<center>
<font color=blue>
<h2>
Solution for Quadratic Equation
</h2>
<hr>
<?php
$a = $_POST['a'];
$b = $_POST['b'];
$c = $_POST['c'];
$d = $b*$b - 4*$a*$c;
if($d < 0)
print "No Real Root (solution).";
else if ($d == 0)
{
$x = -$b/(2*$a);
$x = number_format($x, 2);
print "The solution is: $x<br>";
}
else
{
$x1 = (-$b + sqrt($d))/(2.0 * $a);
$x2 = (-$b - sqrt($d))/(2.0 * $a);
$x1 = number_format($x1, 2);
$x2 = number_format($x2, 2);
print "The solution1 is: $x1<br>";
print "The solution2 is: $x2<br>";
}
?>
</font>
</center>