document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=335768>Question 335768</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2t%28t%2B2%29=1 ALIGN=MIDDLE  ALT=\"2t%28t%2B2%29=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "I could use some help with this problem please.\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #240778 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=240778\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2t(t+2)=1<BR>\n" );
document.write( "2t^2+4t-1 = 0<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Quadratic formula:<BR>\n" );
document.write( "a = 2 ; b = 4 ; c = -1<BR>\n" );
document.write( "---<BR>\n" );
document.write( "t = [-b +- sqrt(b^2-4ac)]/(2a)<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "t = [-4 +- sqrt(16-4*2*-1)]/(2*2)<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "t = [-4 +- sqrt(16+8)]/4<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "t = [-4 +- sqrt(24)]/4<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "t = [-4 +- 2sqrt(6)]/4<BR>\n" );
document.write( "---<BR>\n" );
document.write( "t = [-2 +- sqrt(6)]/2<BR>\n" );
document.write( "========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );