document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=204171>Question 204171</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a2+2a-35 /12x devided by  ax-3x/a2 + 4a -21\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #154130 by </B><A HREF=/tutors/aboutme.mpl?userid=lazi><B>lazi(15)</B></A><img src=\"/images/stars/stars-06.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lazi><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=154130\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> i'm assuming that this is what you meant to type\r<BR>\n" );
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document.write( "(a^2 + 2a - 35)/(12x) divided by (ax - 3x)/(a^2 + 4a - 21)\r<BR>\n" );
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document.write( "a^2 + 2a - 35 = (a + 7)(a - 5)<BR>\n" );
document.write( "ax - 3x = x(a - 3)<BR>\n" );
document.write( "a^2 + 4a - 21 = (a + 7)(a - 3)\r<BR>\n" );
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document.write( "when you have a fraction and you try to divide it to another fraction you actually multiplying its reciprical (ie 1/2 divide by 1/4 = 1/2 multiply by 4/1)<BR>\n" );
document.write( "disregard the dots.<BR>\n" );
document.write( "[(a+7)(a-5)]....[(a+7)(a-3)]....(a+7)^2 (a-5)<BR>\n" );
document.write( "------------ x ------------ = -------------<BR>\n" );
document.write( "    (12x).....................x(a-3)................12x^2\r<BR>\n" );
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