document.write( "Question 424566: 4 sqrt 81x^5 y^9 \n" ); document.write( "

Algebra.Com's Answer #295917 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
4 sqrt 81x^5 y^9
\n" ); document.write( "===
\n" ); document.write( "= 4*sqrt[81x^4y^8*xy]
\n" ); document.write( "---
\n" ); document.write( "= 4*sqrt(81x^4y^8)*sqrt(xy)
\n" ); document.write( "----
\n" ); document.write( "= 4*9x^2y^4*sqrt(xy)
\n" ); document.write( "---
\n" ); document.write( "= 36x^2y^4*sqrt(xy)
\n" ); document.write( "=======================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "============ \n" ); document.write( "

\n" );