\r\n" );
document.write( "If
then
= ?\r\n" );
document.write( "====================================================================\r\n" );
document.write( "I don't know what convoluted stuff that other person who responded wrote, but all that MUMBO JUMBO\r\n" );
document.write( "seems, in my opinion, to have absolutley nothing to do with the expression to be evaluated!\r\n" );
document.write( "\r\n" );
document.write( "If
then
= ?\r\n" );
document.write( "
\r\n" );
document.write( "
\r\n" );
document.write( "
---- Substituting 7xy for
\r\n" );
document.write( "
\r\n" );
document.write( "
----- Taking the square root of each side\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "
= ?\r\n" );
document.write( "
--- Substituting ONLY the POSITIVE value (
), for x + y\r\n" );
document.write( "
----- Applying
=
\r\n" );
document.write( "
=
, or 
\n" );
document.write( "