\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "
,
\r\n" );
document.write( "
,
\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "
\r\n" );
document.write( "
\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Two solutions: \r\n" );
document.write( "\r\n" );
document.write( "(x,y) =
\r\n" );
document.write( "\r\n" );
document.write( "(x,y) = (2,9)\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" );
document.write( "