document.write( "Question 659772: Simplify each exponential expression\r
\n" ); document.write( "\n" ); document.write( "2xy^-2
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Algebra.Com's Answer #410914 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
if you have this:\r
\n" ); document.write( "\n" ); document.write( "\"%28%282xy%5E-2%29%2F%28y%5E-3%2Ay%5E3+%29%29%5E2\", then\r
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\n" ); document.write( "\n" ); document.write( "\"%28%282x%281%2Fy%5E2%29%29%2F%281%2Fy%5E3%29%2Ay%5E3+%29%5E2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28%282x%2Fy%5E2%29%2F%281%2Fcross%28y%5E3%29%29%2Across%28y%5E3%29+%29%5E2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x%2Fy%5E2%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"4x%5E2%2Fy%5E4\"\r
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\n" ); document.write( "\n" ); document.write( "but, if you have:\r
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\n" ); document.write( "\n" ); document.write( "\"%282xy%5E-2%29%5E2%2F%28y%5E-3%2Ay%5E3+%29\", then\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x%281%2Fy%5E2%29%29%5E2%2F%281%2Fy%5E3%2Ay%5E3+%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x%281%2Fy%5E2%29%29%5E2%2F%281%2Fcross%28y%5E3%29%2Across%28y%5E3%29+%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x%2Fy%5E2%29%5E2+%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4x%5E2%2Fy%5E4\"\r
\n" ); document.write( "\n" ); document.write( "the solution is same\r
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