document.write( "Question 631383: how do i do this problem, help?\r
\n" ); document.write( "\n" ); document.write( "(r^6 s)^-2
\n" ); document.write( "__________
\n" ); document.write( "r^-5 s^3
\n" ); document.write( "

Algebra.Com's Answer #397530 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Follow the general rule:
\n" ); document.write( "\"+a%5E%28-b%29+=+1+%2F+a%5Eb+\"
\n" ); document.write( "-------
\n" ); document.write( "\"+%28+r%5E6%2As+%29%5E%28-2%29+%2F+%28+r%5E%28-5%29%2As%5E3+%29+\"
\n" ); document.write( "\"+1+%2F+%28%28+r%5E6%2As+%29%5E2+%2A+r%5E%28-5%29%2As%5E3+%29++\"
\n" ); document.write( "\"+1+%2F%28+r%5E12+%2A+s%5E2+%2A+r%5E%28-5%29+%2A+s%5E3+%29+\"
\n" ); document.write( "Rearrange factors
\n" ); document.write( "\"+1+%2F+%28+r%5E12+%2A+r%5E%28-5%29+%2A+s%5E2+%2A+s%5E3+%29+\"
\n" ); document.write( "-------
\n" ); document.write( "Now use the rule:
\n" ); document.write( "\"+a%5E%28-b%29+%2A+a%5Ec+=+a%5E%28+c+-+b+%29+\"
\n" ); document.write( "\"+1+%2F+%28+r%5E7+%2A+s%5E5%29+\" answer
\n" ); document.write( "
\n" ); document.write( "
\n" );