\r\n" );
document.write( "I'll do this one instead. It's done exactly the same way as yours:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Make sure that every letter shows an exponent. If a letter doesn't\r\n" );
document.write( "have an exponent showing, give it the exponent 1:\r\n" );
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document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "For the first term:\r\n" );
document.write( "3 times 5 is 15,
times
is
or
.\r\n" );
document.write( "so the 1st term is
\r\n" );
document.write( "For the second term (not using the - in front:\r\n" );
document.write( "12 time 7 is 84,
times
is
or
.\r\n" );
document.write( "so the 2nd term is
\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Now since all the letters and exponents are the same in both those\r\n" );
document.write( "terms, they are said to be LIKE TERMS, so we combine their coefficients\r\n" );
document.write( "15-84 and get -69.\r\n" );
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document.write( "So the final answer is\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Now do yours the exact same way.\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "