document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=180701>Question 180701</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find all solutions of the equation algebraically.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "36t^4 + 29t^2 - 7 = 0\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\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 #135433 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=135433\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all solutions of the equation algebraically. \r<BR>\n" );
document.write( "\n" );
document.write( "36t^4 + 29t^2 - 7 = 0 \r<BR>\n" );
document.write( "\n" );
document.write( "36t^4 + 36t^2 - 7t^2 - 7 = 0\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "36t^2(t^2 + 1) -7(t^2+1) = 0\r<BR>\n" );
document.write( "\n" );
document.write( "(t^2+1)(36t^2-7) = 0\r<BR>\n" );
document.write( "\n" );
document.write( "t^2 = -1 or 36t^2 = 7\r<BR>\n" );
document.write( "\n" );
document.write( "t = i or t = -i or sqrt(7)/6 or -sqrt(7)/6\r<BR>\n" );
document.write( "\n" );
document.write( "==============================================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );