document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=356848>Question 356848</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve by using the quadratic formula ( put in standard form)<BR>\n" );
document.write( "2x2+3x=-7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #254767 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=254767\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve by using the quadratic formula ( put in standard form)<BR>\n" );
document.write( "2x2+3x=-7<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "2x^2 + 3x + 7 = 0<BR>\n" );
document.write( "a = 2 ; b = 3 ; c = 7<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = [-3 +- sqrt(9 -4*2*7)]/4<BR>\n" );
document.write( "----<BR>\n" );
document.write( "x = [-3 +- sqrt(-47)]/4<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "x = [-3 +- isqrt(47)]/4<BR>\n" );
document.write( "==========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );