document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=451705>Question 451705</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Factor completely: a^4-1\r<BR>\n" );
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document.write( "I got the answer (a^2+1)(a+1)(a-1) but I don't know how\r<BR>\n" );
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document.write( "Please show me step by step to get the answer. thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #310584 by </B><A HREF=/tutors/aboutme.mpl?userid=jorel1380><B>jorel1380(3719)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jorel1380><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=jorel1380><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=310584\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a4-1=(a2+1)(a2-1)<BR>\n" );
document.write( "\"\"=(a2+1)(a+1)(a-1).. </SPAN>\n" );
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