
\n" );
document.write( "
\n" );
document.write( "To remove the parentheses, first make sure every factor
\n" );
document.write( "inside the parentheses has its exponents showing, so we'll
\n" );
document.write( "even put a 1 exponent for the 4, since it's a factor inside
\n" );
document.write( "the parentheses:\r
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document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "Remove the parentheses on the bottom by multiplying every
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document.write( "exponent inside the parentheses by the exponent outside the
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document.write( "parentheses:\r
\n" );
document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "Get rid of the negative exponents (in red)\r
\n" );
document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "by moving the factors from the bottom to the top and
\n" );
document.write( "changing the sign of their exponents to positive:\r
\n" );
document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "Now we
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document.write( "1. add the exponents of
in the top 
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document.write( "2. add the exponents of
in the top 
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document.write( "3. do the exponent
\r
\n" );
document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "Give the
in the top the exponent 1:\r
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document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "Subtract the exponents of q, larger minus smaller, getting 
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document.write( "putting the result
in the bottom because the larger exponent
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document.write( "
was in the bottom. (Eliminate q from the top, of course)\r
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document.write( "\n" );
document.write( "
\r
\n" );
document.write( "\n" );
document.write( "That's as far as it will simplify.\r
\n" );
document.write( "\n" );
document.write( "Edwin
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document.write( "