document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=62788>Question 62788</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0072549017/algebrahomeworkh>Beginning Algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I think I am in the right section. I'm doing practice problems but I don't have an answer key to know if I am going in the right direction\r<BR>\n" );
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document.write( "23. Multiply.\r<BR>\n" );
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document.write( "n^2-n-20      n^2+5n<BR>\n" );
document.write( "--------  *   ------<BR>\n" );
document.write( "2n^2          n^2-25\r<BR>\n" );
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document.write( "I did this thus far but I know it is incorrect.\r<BR>\n" );
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document.write( "(n+4)(n-5)    n(n+5)<BR>\n" );
document.write( "---------  *  ------<BR>\n" );
document.write( "2n^2          n-5)(n-5)\r<BR>\n" );
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document.write( "This just doesn't look right.     </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #43649 by </B><A HREF=/tutors/aboutme.mpl?userid=303795><B>303795(602)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=303795><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=43649\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28n%5E2-n-20%29%2F2n%5E2+%2A+%28n%5E2%2B5n%29%2F%28n%5E2-25%29 ALIGN=MIDDLE  ALT=\"%28n%5E2-n-20%29%2F2n%5E2+%2A+%28n%5E2%2B5n%29%2F%28n%5E2-25%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "I did this thus far but I know it is incorrect. \r<BR>\n" );
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document.write( "(n+4)(n-5) n(n+5)<BR>\n" );
document.write( "--------- * ------<BR>\n" );
document.write( "2n^2 (n-5)(n-5) <BR>\n" );
document.write( "This just doesn't look right. \r<BR>\n" );
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document.write( "You are certainly on the right track so I won't finish it off. Your error is that n^2-25 factorises as (n-5)(n+5). Fix that and you should be able to complete the rest without difficulties. </SPAN>\n" );
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