document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=71298>Question 71298</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Need help solving these two problems;\r<BR>\n" );
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document.write( ".  Simplify:<BR>\n" );
document.write( "[81x8y12z20]\r<BR>\n" );
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document.write( ".  Perform the indicated operations:<BR>\n" );
document.write( "3&#8730;[48] + 7&#8730;[12] –&#8730;[75]\r<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 #51003 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=51003\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (9x^4y^6z^10)^2<BR>\n" );
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document.write( "3sqrt48+7sqrt12-sqrt75<BR>\n" );
document.write( "3*4sqrt3+7*2sqrt3-5sqrt3<BR>\n" );
document.write( "(12+14-5)sqrt3<BR>\n" );
document.write( "21sqrt3 </SPAN>\n" );
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