document.write( "Question 672911: Write this expression with a positive exponent and then simplify(2r)^-8 \n" ); document.write( "
Algebra.Com's Answer #418390 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"%282r%29%5E-8=1%2F%282r%29%5E8=1%2F%282%5E8r%5E8%29=1%2F256r%5E8\"
\n" ); document.write( "
\n" );