document.write( "Question 141319: Simplify (factor if necessary):
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Algebra.Com's Answer #102963 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
Simplify (factor if necessary):
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document.write( "There are two methods:\r\n" );
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document.write( "Method 1:  Distribute the denominator:\r\n" );
document.write( "(That is, make two fractions by putting\r\n" );
document.write( "the denominator under each term)\r\n" );
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document.write( "\"%286r%5E2st%5E3+-+9rs%5E2t%5E2%29%2F%283rst%29\"\r\n" );
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document.write( "becomes\r\n" );
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document.write( "\"%286r%5E2st%5E3%29%2F%283rst%29+-+%289rs%5E2t%5E2%29%2F%283rst%29\"\r\n" );
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document.write( "Simplify both fraction terms by \r\n" );
document.write( "canceling and subtracting exponents:\r\n" );
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document.write( "\"2rt%5E2-3st\"\r\n" );
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document.write( "Now you can factor out t:\r\n" );
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document.write( "\"t%282rt-3s%29\"\r\n" );
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document.write( "---------------------\r\n" );
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document.write( "Method 2:  Factor the numerator:\r\n" );
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document.write( "\"+%286r%5E2st%5E3+-+9rs%5E2t%5E2%29+%2F%283rst%29++\"\r\n" );
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document.write( "Factor 3rst^2 out of the numerator:\r\n" );
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document.write( "\"+%283rst%5E2%282rt+-+3s%29%29%2F%283rst%29\"\r\n" );
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document.write( "Then cancel:\r\n" );
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document.write( "and you end up with\r\n" );
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document.write( "\"t%282rt-3s%29\"\r\n" );
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document.write( "Edwin

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