document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=113507>Question 113507</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Example:  Please help me solve this equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E4%2B2x%5E3%2B3x%5E2%2B2x%2B1=0+ ALIGN=MIDDLE  ALT=\"+x%5E4%2B2x%5E3%2B3x%5E2%2B2x%2B1=0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #82591 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=82591\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve this equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E4%2B2x%5E3%2B3x%5E2%2B2x%2B1=0+ ALIGN=MIDDLE  ALT=\"+x%5E4%2B2x%5E3%2B3x%5E2%2B2x%2B1=0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
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document.write( "The only possible rational roots are +1 and -1<BR>\n" );
document.write( "But neither f(1) nor f(-1) is zero.<BR>\n" );
document.write( "So, the equation has no rational solutions.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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