document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1201307>Question 1201307</A>: <I><SPAN STYLE=\"word-break: break-all;\"> P(x) = x^4 − 81\r<BR>\n" );
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document.write( "(a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)\r<BR>\n" );
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document.write( "(b) Factor P completely. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #835607 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52810)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=835607\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "Alan just factored it once for you.  See the link\r<BR>\n" );
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document.write( "https://www.algebra.com/algebra/homework/real-numbers/real-numbers.faq.question.1201301.html\r<BR>\n" );
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document.write( " </SPAN>\n" );
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