document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=330704>Question 330704</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Not sure how to write this equation. It is calculus fundamental concept review with real numbers. We have tried it a number of ways. Here goes.                 <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2B1%2F%28a%2B1%2Fa%29 ALIGN=MIDDLE  ALT=\"a%2B1%2F%28a%2B1%2Fa%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  The answer is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%28a%5E2%2B2%29%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"a%28a%5E2%2B2%29%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. We have tried it anumber of ways and can not get there from here. LOL. My book does not show me how to work through it. Can you? kizerfamily7@yahoo.com<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 #237081 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=237081\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%28a%2B1%2Fa%29 ALIGN=MIDDLE  ALT=\"1%2F%28a%2B1%2Fa%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( "We want the denominator to be a single fraction over a common denominator<BR>\n" );
document.write( "a + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%28%28a%5E2%2B1%29%2Fa%29 ALIGN=MIDDLE  ALT=\"1%2F%28%28a%5E2%2B1%29%2Fa%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( "Invert the dividing fraction and multiply<BR>\n" );
document.write( "a + 1 * <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"a%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "which is:<BR>\n" );
document.write( "a + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281a%29%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"%281a%29%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = a + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"a%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( "A single fraction over a common denominator:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%28a%5E2%2B1%29+%2B+a%29%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"%28a%28a%5E2%2B1%29+%2B+a%29%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%5E3+%2B+a+%2B+a%29%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"%28a%5E3+%2B+a+%2B+a%29%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%5E3+%2B+2a%29%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"%28a%5E3+%2B+2a%29%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Factor out a in the numerator<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%28a%5E2+%2B+2%29%29%2F%28a%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"%28a%28a%5E2+%2B+2%29%29%2F%28a%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );