document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=92073>Question 92073</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0395977258/algebrahomeworkh>algebra and trigonometry</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Find a quadratic equation with roots ( 4 + i ) and (4 - i ). PLEASE!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #66912 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=66912\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if r is a root, then (x-r) is a factor ... (x-(4+i))(x-(4-i))=0 ... (x-4-i)(x-4+i)=0\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "multiplying gives x^2-4x+ix-4x+16-4i-ix+4i-i^2=0 ... x^2-8x+17=0 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );