document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1032674>Question 1032674</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the quadratic formula to solve the equation.<BR>\n" );
document.write( "5k^2+10k-4=0<BR>\n" );
document.write( "k= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #649480 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=649480\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Okay, using<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "we have<BR>\n" );
document.write( "a = 5<BR>\n" );
document.write( "b = 10<BR>\n" );
document.write( "c = -4<BR>\n" );
document.write( "Now plug in and get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k+=+%28-10+%2B-+sqrt%28+10%5E2-4%2A5%2A%28-4%29+%29%29%2F%282%2A5%29+ ALIGN=MIDDLE  ALT=\"k+=+%28-10+%2B-+sqrt%28+10%5E2-4%2A5%2A%28-4%29+%29%29%2F%282%2A5%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k+=+%28-10+%2B-+sqrt%28180%29%29%2F10 ALIGN=MIDDLE  ALT=\"k+=+%28-10+%2B-+sqrt%28180%29%29%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k+=+%28-10+%2B-+6%2Asqrt%285%29%29%2F10 ALIGN=MIDDLE  ALT=\"k+=+%28-10+%2B-+6%2Asqrt%285%29%29%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k+=+%28-5+%2B-+3%2Asqrt%285%29%29%2F5 ALIGN=MIDDLE  ALT=\"k+=+%28-5+%2B-+3%2Asqrt%285%29%29%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "That is the exact solution...use your calculator if you need numbers... </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );