\r\n" );
document.write( "Well, she tossed it all out there for you. I'll go into\r\n" );
document.write( "a little more detail, so you can see better how to use the\r\n" );
document.write( "quadratic formula:\r\n" );
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document.write( "
\r\n" );
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document.write( "Compare to\r\n" );
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document.write( "
\r\n" );
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document.write( "and see that
,
,
\r\n" );
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document.write( "Then we use the quadratic formula which you must memorize:\r\n" );
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document.write( "
\r\n" );
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document.write( "You might write empty parentheses for all the letters on the right,\r\n" );
document.write( "like this:\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "There are TWO places to put the A's (A is 2)\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "There are TWO places to put the B's (B is 25)\r\n" );
document.write( "\r\n" );
document.write( "
\r\n" );
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document.write( "But there is only ONE place to put the C (C is 33)\r\n" );
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document.write( "
\r\n" );
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document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "
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document.write( "\r\n" );
document.write( "
\r\n" );
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document.write( "Using the PLUS sign:\r\n" );
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document.write( "
\r\n" );
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document.write( "Using the MINUS sign:\r\n" );
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document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" );
document.write( "