document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=194607>Question 194607</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve:-m^2=-81\r<BR>\n" );
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document.write( "a.(-9,9)<BR>\n" );
document.write( "b.(-9)<BR>\n" );
document.write( "c.(9)<BR>\n" );
document.write( "d.(-9,0) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146012 by </B><A HREF=/tutors/aboutme.mpl?userid=Mathtut><B>Mathtut(3670)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Mathtut><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=146012\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-m%5E2=-81 ALIGN=MIDDLE  ALT=\"-m%5E2=-81\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%5E2=81 ALIGN=MIDDLE  ALT=\"m%5E2=81\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "m=+ or - <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2881%29 ALIGN=MIDDLE  ALT=\"sqrt%2881%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "m=+9 or -9 </SPAN>\n" );
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