document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=849584>Question 849584</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the equation. If necessary, round your answer to the nearest tenth.\r<BR>\n" );
document.write( "\n" );
document.write( " \r<BR>\n" );
document.write( "\n" );
document.write( "        4x^2 = 121 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #511635 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=511635\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x^2 = 121<BR>\n" );
document.write( "x^2=121/4<BR>\n" );
document.write( "x^2=30.25<BR>\n" );
document.write( "x=sqrt30.25<BR>\n" );
document.write( "x=5.5 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "4*5.5^2=121<BR>\n" );
document.write( "4*30.25=121<BR>\n" );
document.write( "121=121 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );