document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1021848>Question 1021848</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this question:<BR>\n" );
document.write( "	Solve the equation   <BR>\n" );
document.write( "f(x)=1 or &#8730;(x^2-1)=1<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #637572 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=637572\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 	Solve the equation   <BR>\n" );
document.write( "f(x)=1<BR>\n" );
document.write( "Nothing to solve.<BR>\n" );
document.write( "===================<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%5E2-1%29=1 ALIGN=MIDDLE  ALT=\"sqrt%28x%5E2-1%29=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Square both sides. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );