document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1121189>Question 1121189</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Resuelve la ecuacion completando el trinomio cuadrado perfecto 0=2×^2-×-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #736962 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=736962\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Es (2x+1)(x-1)<BR>\n" );
document.write( "Por eso 2x+1=0 y x=(-1/2) <BR>\n" );
document.write( "Y x-1=0 y x=1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-5%2C5%2C-10%2C10%2C2x%5E2-x-1%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-5%2C5%2C-10%2C10%2C2x%5E2-x-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x=1, 2-1-1=0<BR>\n" );
document.write( "x=-0.5, 0.5-(-0.5)-1; 1-1=0 </SPAN>\n" );
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