document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=249782>Question 249782</A>: <I><SPAN STYLE=\"word-break: break-all;\"> On a problem like x2 + 16. How do you find all the zeros? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #182262 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=182262\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> On a problem like x^2 + 16 = 0 How do you find all the zeros?<BR>\n" );
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document.write( "A problems like this has no real roots, so it has no zeros<BR>\n" );
document.write( "x^2 + 16 = 0<BR>\n" );
document.write( "x^2 = -16<BR>\n" );
document.write( "x = +/-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28-16%29 ALIGN=MIDDLE  ALT=\"sqrt%28-16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > square root of a neg not real<BR>\n" );
document.write( "but can be written<BR>\n" );
document.write( "x = +/- 4i<BR>\n" );
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document.write( "You can graph this and see y never = 0<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+50%2C+x%5E2%2B16%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+50%2C+x%5E2%2B16%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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