document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=186587>Question 186587</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help Please !!. w^2-1/(w-1)*w-1/w^2+2w+1= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #139846 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=139846\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (w^2-1)/(w-1)*(w-1)/(w^2+2w+1)\r<BR>\n" );
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document.write( "Cancel the common factor w=1 to get:\r<BR>\n" );
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document.write( "= (w^2-1)/[w+1)^2]\r<BR>\n" );
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document.write( "= [(w-1)(w+1)]/[(w+1)^2]\r<BR>\n" );
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document.write( "Cancel the common factor w+1 to get:\r<BR>\n" );
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document.write( "= (w-1)/(w+1)\r<BR>\n" );
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document.write( "===================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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