document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=90687>Question 90687</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0131492594/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> y^2+10y+21/y^2+12y+35 please show me how to simplify this expression and how to set it up correctly </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #65820 by </B><A HREF=/tutors/aboutme.mpl?userid=vertciel><B>vertciel(183)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vertciel><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=65820\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (y^2 + 10y + 21)/(y^2 + 12y + 35)\r<BR>\n" );
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document.write( "= (y + 3)(y + 7)<BR>\n" );
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document.write( "  (y + 5)(y + 7)\r<BR>\n" );
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document.write( "= (y + 3)/(y + 5) </SPAN>\n" );
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