document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1104237>Question 1104237</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Simplify (cuberoot (sqrt ( 245 ) - sqrt ( 20 ) ) )^(-2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #718970 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=718970\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Simplify (cuberoot (sqrt ( 245 ) - sqrt ( 20 ) ) )^(-2)<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "(cbrt(7sqrt(5)-2sqrt(5))^(-2)<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "= cbrt(5sqrt(5))^-2<BR>\n" );
document.write( "= cbrt (5^(3/2))^-2<BR>\n" );
document.write( "= (5^(1/2)^(-2)<BR>\n" );
document.write( "= 5^-1<BR>\n" );
document.write( "= 1/5<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );