document.write( "Question 118841: XY^9 -7y
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Algebra.Com's Answer #86961 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"%28%28xy%5E9%29%2F%283y%5E-2%29%29%2A%28%28-7y%29%2F%2821x%5E5%29%29\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28xy%5E9%29%2A%28-7y%29%29%2F%28%283y%5E-2%29%2A%2821x%5E5%29%29\" Combine the fractions\r
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\n" ); document.write( "\n" ); document.write( "\"%28-7xy%5E10%29%2F%2863x%5E5y%5E-2%29\" Multiply the numerators and denominators by adding the exponents\r
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\n" ); document.write( "\n" ); document.write( "\"%28-1%2F9%29x%5E-4y%5E12\" Divide\r
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\n" ); document.write( "\n" ); document.write( "So \"%28%28xy%5E9%29%2F%283y%5E-2%29%29%2A%28%28-7y%29%2F%2821x%5E5%29%29\" simplifies to \"%28-1%2F9%29x%5E-4y%5E12\"\r
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\n" ); document.write( "\n" ); document.write( "In other words,
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