document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=431282>Question 431282</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the quadratic equation with integral coefficients having the given roots.\r<BR>\n" );
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document.write( "4 + 2i, 4 - 2i\r<BR>\n" );
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document.write( "Thanks!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #299370 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=299370\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The coefficient of x is equal to -(4 + 2i + 4- 2i) = -8.<BR>\n" );
document.write( "The constant term is equal to (4+2i)(4-2i) = 16 - 4(-1) = 20.\r<BR>\n" );
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document.write( "Hence the quadratic equation is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+-+8x+%2B+20+=+0 ALIGN=MIDDLE  ALT=\"x%5E2+-+8x+%2B+20+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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