document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=55665>Question 55665</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0534494498/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> find all roots of the polynomial x^3-x^2+16x-16.\r<BR>\n" );
document.write( "\n" );
document.write( "I took the roots of -16 (+- 1,2,4,8,16) and x^3 (+-1)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "I used synthetic div to find roots\r<BR>\n" );
document.write( "\n" );
document.write( "+1 worked but none of the others did??\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Answers to choose from \r<BR>\n" );
document.write( "\n" );
document.write( "1,4,-4<BR>\n" );
document.write( "-1,4,-4<BR>\n" );
document.write( "-1,4i,-4i<BR>\n" );
document.write( "1,4i,-4i </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #37768 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=37768\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^3-x^2+16x-16<BR>\n" );
document.write( "If \"1\" worked with synthetic division you must<BR>\n" );
document.write( "have gotten a quadratic quotient and zero as<BR>\n" );
document.write( "the remainder.<BR>\n" );
document.write( "Use the quadratic formula on the quadratic quotien<BR>\n" );
document.write( "to find the two missing roots.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );