document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177320>Question 177320</A>: <I><SPAN STYLE=\"word-break: break-all;\"> need help with this problem 12-&#8730;(12²-4*84)/2\r<BR>\n" );
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document.write( "here is what i have so far...<BR>\n" );
document.write( "12-&#8730;-192/2  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #132385 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=132385\">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=x+=+%28-%28-12%29+%2B-+sqrt%28+%28-12%29%5E2-4%2A1%2A84+%29%29%2F%282%2A1%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-%28-12%29+%2B-+sqrt%28+%28-12%29%5E2-4%2A1%2A84+%29%29%2F%282%2A1%29+\"   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+=+%2812+%2B-+sqrt%28+-192+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%2812+%2B-+sqrt%28+-192+%29%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "But you can't take the square root of a negative number, so use the fact that the imaginary number i is defined as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=i%5E2+=+-1 ALIGN=MIDDLE  ALT=\"i%5E2+=+-1\"   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+=+%2812+%2B-+i%2Asqrt%28+192+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%2812+%2B-+i%2Asqrt%28+192+%29%29%2F2+\"   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+=+%2812+%2B-+i%2Asqrt%28+64%2A3+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%2812+%2B-+i%2Asqrt%28+64%2A3+%29%29%2F2+\"   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+=+%2812+%2B-+8i%2Asqrt%28+3+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"x+=+%2812+%2B-+8i%2Asqrt%28+3+%29%29%2F2+\"   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+=+6+%2B-+4i%2Asqrt%28+3+%29+ ALIGN=MIDDLE  ALT=\"x+=+6+%2B-+4i%2Asqrt%28+3+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
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