document.write( "Question 1027919: Factor out a common factor with a negative coefficient.\r
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Algebra.Com's Answer #643089 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Factor out -1, changing all the signs of all the terms\r\n" );
document.write( "and putting them in parentheses:\r\n" );
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document.write( "\"-1%28r%5E4%2Br%5E3-5r%5E2-10%29\"\r\n" );
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document.write( "and you can just write\r\n" );
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document.write( "\"-%28r%5E4%2Br%5E3-5r%5E2-10%29\"\r\n" );
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document.write( "Edwin
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