document.write( "Question 373651: Multiply the expressions, and simplify.
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Algebra.Com's Answer #265914 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
\"%287x%5E%28-1%29y%5E3%29\"\"%22%22%2A%22%22\"\"%28-10xy%5E%28-5%29%29\"
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document.write( "Notice that the x on the right has the understood exponent 1:\r\n" );
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document.write( "\"%287x%5E%28-1%29y%5E3%29\"\"%22%22%2A%22%22\"\"%28-10x%5E1y%5E%28-5%29%29\"\r\n" );
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document.write( "1. We multiply the coefficient \"7\" by the \r\n" );
document.write( "coefficient \"-10\" and get \"-70\".  \r\n" );
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document.write( "2. We add the exponent of the x on the left, \"-1\", and the \r\n" );
document.write( "   exponent of x on the right \"%22%22%2B1\",\r\n" );
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document.write( "3. We add the exponent of the y on the left, \"3\", and the \r\n" );
document.write( "   exponent of y on the right \"-5\",\r\n" );
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document.write( "\"-70x%5E%28-1%2B1%29y%5E%283-5%29\"\r\n" );
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document.write( "4. We complete the addition of the exponents:\r\n" );
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document.write( "\"-70x%5E0y%5E%28-2%29\"\r\n" );
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document.write( "5.  We replace the \"x%5E0\" by \"%281%29\"\r\n" );
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document.write( "\"-70%281%29y%5E%28-2%29\"\r\n" );
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document.write( "6. \"-70\" time \"1\" is just \"-70\"\r\n" );
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document.write( "\"-70y%5E%28-2%29\"\r\n" );
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document.write( "7. To make a negative exponent positive you move the factor from\r\n" );
document.write( "   the numerator to the denominator and change the sign\r\n" );
document.write( "   of the exponent to positive:\r\n" );
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document.write( "8. \"%22%22-%22%22\"\"70%2Fy%5E2\"\r\n" );
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document.write( "That's it.\r\n" );
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document.write( "Edwin
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