document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=450507>Question 450507</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could you please help me to solve this problem.The problem -If one zero of a polynomial (b^2+4)x^2+13x+4b is the reciprocal of the other,then find the value of b.I have sent this problem earlier but I didn't got the solution yet. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #309848 by </B><A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><B>sudhanshu_kmr(1152)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><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/cgi-bin/show-face.mpl?user=sudhanshu_kmr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=309848\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "Let roots are  z and 1/z . \r<BR>\n" );
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document.write( "product of roots i.e z * 1/z = [ 4b/ (b^2+4)]\r<BR>\n" );
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document.write( "solve 1 = 4b/ (b^2+4)\r<BR>\n" );
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document.write( "=> b^2 + 4  = 4b \r<BR>\n" );
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document.write( "=> b^2 - 4b +4  = 0\r<BR>\n" );
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document.write( "=> (b-2)^2 = 0\r<BR>\n" );
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document.write( "so, b = 2\r<BR>\n" );
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