document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=595805>Question 595805</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Find the x-intercepts of the graph of the equation:<BR>\n" );
document.write( "    y = x2 - 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 #377315 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=377315\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the x-intercepts of the graph of the equation:<BR>\n" );
document.write( "y = x2 - 1<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Let y = 0.<BR>\n" );
document.write( "Solve: x^2-1 = 0<BR>\n" );
document.write( "Factor:<BR>\n" );
document.write( "(x-1)(x+1) = 0<BR>\n" );
document.write( "x = 1 or x = -1<BR>\n" );
document.write( "----<BR>\n" );
document.write( "x-intercepts: (1,0) and (-1,0)<BR>\n" );
document.write( "===============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );