document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=884140>Question 884140</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is square root y^4/81<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #534018 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=534018\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "sqrt(y^4/81) = sqrt(y^4) / sqrt(81) = y^2/9.\r<BR>\n" );
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document.write( "sqrt(y^4) = y^2 because (y^2)^2 = y^4.\r<BR>\n" );
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document.write( "sqrt(81) = 9 because 9^2 = 81.\r<BR>\n" );
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