document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=58593>Question 58593</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 76.  (x^3-1)/(x^2+1) divided by (9x^2+9x+9)/(x^2-x)\r<BR>\n" );
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document.write( "I do not know where to start on this problem let alone how to do it.   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #40193 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=40193\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The one formula that I'm going to use that you may not remember for factoroing the difference of cubes is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28u%5E3-v%5E3=%28u-v%29%28u%5E2%2Buv%2Bv%5E2%29%29 ALIGN=MIDDLE  ALT=\"highlight%28u%5E3-v%5E3=%28u-v%29%28u%5E2%2Buv%2Bv%5E2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E3-1%29%2F%28x%5E2%2B1%29 ALIGN=MIDDLE  ALT=\"%28x%5E3-1%29%2F%28x%5E2%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > divided by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289x%5E2%2B9x%2B9%29%2F%28x%5E2-x%29 ALIGN=MIDDLE  ALT=\"%289x%5E2%2B9x%2B9%29%2F%28x%5E2-x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "First flip the second fraction and multiply:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28x%5E3-1%29%2F%28x%5E2%2B1%29%29%2A%28%28x%5E2-x%29%2F%289x%5E2%2B9x%2B9%29%29 ALIGN=MIDDLE  ALT=\"%28%28x%5E3-1%29%2F%28x%5E2%2B1%29%29%2A%28%28x%5E2-x%29%2F%289x%5E2%2B9x%2B9%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  Now factor everything:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28x-1%29%28x%5E2%2Bx%2B1%29%2F%28x%5E2%2B1%29%29%2A%28x%28x-1%29%2F%289%28x%5E2%2Bx%2B1%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >  Cancel the numerators and denominators that match:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28x-1%29%2Across%28%28x%5E2%2Bx%2B1%29%29%2F%28x%5E2%2B1%29%29%2A%28x%28x-1%29%2F%289%2Across%28%28x%5E2%2Bx%2B1%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >  Multiply whats left:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28x-1%29%2Ax%28x-1%29%29%2F%28%28x%5E2%2B1%29%2A9%29 ALIGN=MIDDLE  ALT=\"%28%28x-1%29%2Ax%28x-1%29%29%2F%28%28x%5E2%2B1%29%2A9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%28x-1%29%5E2%2F%289%28x%5E2%2B1%29%29 ALIGN=MIDDLE  ALT=\"x%28x-1%29%5E2%2F%289%28x%5E2%2B1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Most books and teachers are happy with this, though you can multiply everything through.<BR>\n" );
document.write( "Happy Calculating!!! </SPAN>\n" );
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