document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=291837>Question 291837</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how to factor 10x^4-160 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #210961 by </B><A HREF=/tutors/aboutme.mpl?userid=blwinbbbles><B>blwinbbbles(106)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=blwinbbbles><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=blwinbbbles><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=210961\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 10x^4 - 160  ...first factor out 10\r<BR>\n" );
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document.write( "so:<BR>\n" );
document.write( "(10)(x^4 - 16)  now you have the difference between two squares\r<BR>\n" );
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document.write( "SO:\r<BR>\n" );
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document.write( "(10)(x^2 - 4)(x^2 + 4) ..you can go farther and do the difference between squares again.\r<BR>\n" );
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document.write( "(10)(x - 2)(x + 2)(x^2 + 4)\r<BR>\n" );
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document.write( "Does that help </SPAN>\n" );
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