document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=33213>Question 33213</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by completing the square.\r<BR>\n" );
document.write( "\n" );
document.write( "4x^2+2x-3=0\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 #19645 by </B><A HREF=/tutors/aboutme.mpl?userid=mukhopadhyay><B>mukhopadhyay(490)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mukhopadhyay><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=19645\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x^2+2x-3 = 0<BR>\n" );
document.write( "=> [(2x)^2 + 2*2x*(1/2) + (1/2)^2 - (1/2)^2] - 3 = 0<BR>\n" );
document.write( "=> (2x+1/2)^2 = 3+1/4<BR>\n" );
document.write( "=> (2x+1/2)^2 = 13/4<BR>\n" );
document.write( "=> (2x+1/2) = sqrt(13)/2 or (2x+1/2) = -sqrt(13)/2 <BR>\n" );
document.write( "=> x = -1/4 + sqrt(13)/4 or x = -1/4 - sqrt(13)/4\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );