document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=625845>Question 625845</A>: <I><SPAN STYLE=\"word-break: break-all;\"> [(1/a)-(1/b)] / [(1/a^2)-(1/b^2)]=\r<BR>\n" );
document.write( "\n" );
document.write( "a) (a-b)/ab<BR>\n" );
document.write( "b) (a+b)/ab<BR>\n" );
document.write( "c) ab/(a-b)<BR>\n" );
document.write( "d) ab/(a+b)<BR>\n" );
document.write( "e) (1/a)-(1/b)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #393824 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=393824\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> [(1/a)-(1/b)] / [(1/a^2)-(1/b^2)]= \r<BR>\n" );
document.write( "\n" );
document.write( "=  [(b-a)/ab]/[(b^2-a^2)/a^2b^2]\r<BR>\n" );
document.write( "\n" );
document.write( "= [(b-a)/ab]a^2b^2/(b-a)(b+a)\r<BR>\n" );
document.write( "\n" );
document.write( "= ab/a+b\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Answer: d) ab/(a+b) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );