document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=932181>Question 932181</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The roots of the equation are 2 + 9i and 2 – 9i.<BR>\n" );
document.write( "What is the value of c?<BR>\n" );
document.write( "x2 – 4x + c = 0\r<BR>\n" );
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document.write( "c=___________ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #566030 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=566030\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The roots of the equation are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282+%2B+9i%29 ALIGN=MIDDLE  ALT=\"%282+%2B+9i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282-9i%29 ALIGN=MIDDLE  ALT=\"%282-9i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "the equation will be:  \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-%282+%2B+9i%29%29%28x-%282+-9i%29%29=0 ALIGN=MIDDLE  ALT=\"%28x-%282+%2B+9i%29%29%28x-%282+-9i%29%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-2-9i%29%28x-2%2B9i%29=0 ALIGN=MIDDLE  ALT=\"%28x-2-9i%29%28x-2%2B9i%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-2x%2B9i%2Ax-2x%2B4-18i%2B18i%2Ax-9i%2A9i=0 ALIGN=MIDDLE  ALT=\"x%5E2-2x%2B9i%2Ax-2x%2B4-18i%2B18i%2Ax-9i%2A9i=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-4x%2B4-81%28-1%29=0 ALIGN=MIDDLE  ALT=\"x%5E2-4x%2B4-81%28-1%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-4x%2B4%2B81=0 ALIGN=MIDDLE  ALT=\"x%5E2-4x%2B4%2B81=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-4x%2B85=0 ALIGN=MIDDLE  ALT=\"x%5E2-4x%2B85=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "What is the value of c?\r<BR>\n" );
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document.write( "so, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c=85 ALIGN=MIDDLE  ALT=\"c=85\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );