
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//SP"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" charset="UTF-8">
    <title>Ecusciones de Segundo grado</title>
    <!--<link rel="stylesheet" type="text/css" href="estilos.css">-->
  </head>
  <body>
    <form method="post" action="resolversegundogrado.php">
  <label for="a">Valor de a:</label>
  <input type="number" name="a" required><br>

  <label for="b">Valor de b:</label>
  <input type="number" name="b" required><br>

  <label for="c">Valor de c:</label>
  <input type="number" name="c" required><br>

<input type="submit" value="Resolver">
</form>
  </body>
</html>