document.write( "Question 544594: Simplify the following expression, and rewrite it in an equivalent form with positive exponents.
\n" ); document.write( " $\"%28-7y%5E2%29%2F%28%2821x%5E3%29%28y%5E-3%29%29\"$ \n" ); document.write( "

Algebra.Com's Answer #355156 by JBarnum(2146) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28-7y%5E2%29%2F%28%2821x%5E3%29%28y%5E-3%29%29\"$ with division u subtract like variable exponents
\n" ); document.write( " $\"%28-7y%5E%282-%28-3%29%29%29%2F%2821x%5E3%29\"$ add exponents because subtracting a negative is positive.
\n" ); document.write( " $\"%28-7y%5E5%29%2F%2821x%5E3%29\"$ simplify: $\"7%2F21=1%2F3\"$
\n" ); document.write( " $\"%28-y%5E5%29%2F%283x%5E3%29\"$
\n" ); document.write( " \n" ); document.write( "

\n" );