document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=824271>Question 824271</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find a quadratic equation with roots -1-4i and -1+4i  please help! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #496228 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=496228\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find a quadratic equation with roots -1-4i and -1+4i  <BR>\n" );
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document.write( "f(x) = (x-(-1-4i))(x-(-1+4i))<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "= ((x+1)+4i)((x+1)-4i)<BR>\n" );
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document.write( "= (x+1)^2 - (4i)^2<BR>\n" );
document.write( "----<BR>\n" );
document.write( "= (x+1)^2 + 16<BR>\n" );
document.write( "----<BR>\n" );
document.write( "= x^2 + 2x + 17<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );