document.write( "Question 208706This question is from textbook Algebra and Trigonometry Structure and Method Book 2
\n" ); document.write( ": Please, help me with this, step by step:
\n" ); document.write( "Wrtite in simplest form without negative or zero exponents.
\n" ); document.write( "(3x^-2y)^-1 over (2xy^-2)^0 \n" ); document.write( "

Algebra.Com's Answer #157900 by Edwin McCravy(20060) $\"\"$ $\"About$

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Please, help me with this, step by step:
\n" ); document.write( "Wrtite in simplest form without negative or zero exponents.
\n" ); document.write( " $\"%283x%5E%28-2%29y%29%5E%28-1%29%2F%282xy%5E%28-2%29%29%5E0\"$
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document.write( "Make sure every number and letter inside the\r\n" );
document.write( "parentheses shows an exponent, even if it's :\r\n" );
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document.write( "To remove parentheses, multiply every inside\r\n" );
document.write( "exponent by the outside exponent:\r\n" );
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document.write( "Since any number raised to the zero power is 1, the denominator\r\n" );
document.write( "is just  or .\r\n" );
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document.write( "To get rid of a negative exponent, move it from top \r\n" );
document.write( "to the bottom or bottom to top and change the sign \r\n" );
document.write( "of the exponent to positive:\r\n" );
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document.write( "So we move  and  from top to bottom and \r\n" );
document.write( "change the sign and we now have:\r\n" );
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document.write( "And we can leave the 1's understood:\r\n" );
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document.write( "Edwin

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