.
\n" );
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document.write( "x + y = 15, \r\n" );
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= 103. \r\n" );
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document.write( "----> \r\n" );
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document.write( "\r\n" );
document.write( "x + y = 15,\r\n" );
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document.write( "
= 103.\r\n" );
document.write( "\r\n" );
document.write( "---->\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "x + y = 15,\r\n" );
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document.write( "15/xy = 103,\r\n" );
document.write( "\r\n" );
document.write( "---\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "x + y = 15,\r\n" );
document.write( "\r\n" );
document.write( "xy =
.\r\n" );
document.write( "\r\n" );
document.write( "---->\r\n" );
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document.write( "\r\n" );
document.write( "x and y are the roots of the quadratic equation\r\n" );
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= 0.\r\n" );
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document.write( "Now you solve this quadratic equation and find its solutions.\r\n" );
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document.write( "They are your x and y.\r\n" );
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