document.write( "Question 776193: How do you do fractional and negative exponents such as (2m^0 n^4)4 over m^-2 n^-4•2m^0 n^3 \n" ); document.write( "
Algebra.Com's Answer #473443 by Alan3354(69443)\"\" \"About 
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How do you do fractional and negative exponents such as (2m^0 n^4)4 over m^-2 n^-4•2m^0 n^3
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\n" ); document.write( "Is that last 4 in the NUM an exponent? If so,
\n" ); document.write( "\"%28%282m%5E0%2An%5E4%29%5E4%29%2F%28m%5E-2%2An%5E-4%2A2m%5E0%2An%5E3%29\"
\n" ); document.write( "Cancel anything ^0. it's = 1
\n" ); document.write( "= \"%28%282n%5E4%29%5E4%29%2F%28m%5E-2%2An%5E-4%2A2n%5E3%29\"
\n" ); document.write( "= \"16n%5E16%2F%28m%5E-2%2An%5E-4%2A2n%5E3%29\"
\n" ); document.write( "= \"16n%5E16%2F%282m%5E-2%2An%5E-1%29\"
\n" ); document.write( "Multiply NUM and DEN by n
\n" ); document.write( "= \"16n%5E17%2F%282m%5E-2%29\"
\n" ); document.write( "Multiply NUM and DEN by m^2
\n" ); document.write( "= \"16m%5E2n%5E17%2F2\"
\n" ); document.write( "= \"8m%5E2n%5E17\"
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