document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1206676>Question 1206676</A>: <I><SPAN STYLE=\"word-break: break-all;\"> list ALL roots (rational, irrational, and/or complex) of the given polynomial equation by using the methods discussed in this lesson. show work\r<BR>\n" );
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document.write( "4x^4 - 37x^2 + 9 = 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #844244 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=844244\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E4-37x%5E2%2B9 ALIGN=MIDDLE  ALT=\"4x%5E4-37x%5E2%2B9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "The polynomial will factor in the form<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28ax%5E2-b%29%28cx%5E2-d%29 ALIGN=MIDDLE  ALT=\"%28ax%5E2-b%29%28cx%5E2-d%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "where ac=4 and bd=9.<br><BR>\n" );
document.write( "Trying different combinations, we easily find<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E4-37x%5E2%2B9=%284x%5E2-1%29%28x%5E2-9%29=%282x%2B1%29%282x-1%29%28x%2B3%29%28x-3%29 ALIGN=MIDDLE  ALT=\"4x%5E4-37x%5E2%2B9=%284x%5E2-1%29%28x%5E2-9%29=%282x%2B1%29%282x-1%29%28x%2B3%29%28x-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "The roots are<br><BR>\n" );
document.write( "ANSWER: -1/2, 1/2, -3, 3<br><BR>\n" );
document.write( " </SPAN>\n" );
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