document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=152499>Question 152499</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0395977223/algebrahomeworkh>Algebra structure and method book 1</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> can you please help me with: (((a-1 over a+1 + a+1 over a-1))) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #112082 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=112082\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I think you mean like this.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29 ALIGN=MIDDLE  ALT=\"%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "To add fractions, you need a common denominator.<BR>\n" );
document.write( "The lowest common denominator would be (a+1)(a-1). <BR>\n" );
document.write( "Multiply the first fraction by (a-1)/(a-1) and<BR>\n" );
document.write( "the second fraction by (a+1)(a+1) to achieve that.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29=%28%28a-1%29%28a-1%29%29%2F%28%28a%2B1%29%28a-1%29%29%2B%28%28a%2B1%29%28a%2B1%29%29%2F%28%28a-1%29%28a%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29=%28%28a-1%29%28a-1%29%2B%28a%2B1%29%28a%2B1%29%29%2F%28%28a-1%29%28a%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29=%28%28a%5E2-2a%2B1%29%2B%28a%5E2%2B2a%2B1%29%29%2F%28%28a-1%29%28a%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29=%282a%5E2%2B2%29%2F%28%28a-1%29%28a%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-1%29%2F%28a%2B1%29%2B%28a%2B1%29%2F%28a-1%29=%282%28a%5E2%2B1%29%29%2F%28%28a-1%29%28a%2B1%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );