document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=129819>Question 129819</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help for this question\r<BR>\n" );
document.write( "\n" );
document.write( "given one of the zeros of the polynomial, find the remaining zeros\r<BR>\n" );
document.write( "\n" );
document.write( "4x4-8x3-x2+8x-3=0, x=-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #94791 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=94791\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> given one of the zeros of the polynomial, find the remaining zeros <BR>\n" );
document.write( "4x4-8x3-x2+8x-3=0, x=-1<BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "The coefficients add up to zero so x=1 is also a zero.<BR>\n" );
document.write( "Use synthetic division to find the other zeroes:<BR>\n" );
document.write( "1)....4....-8....-1....8....-3<BR>\n" );
document.write( "........4.....-4....-5...3..|..0<BR>\n" );
document.write( "-1).......4.....-8.....3..|..0\r<BR>\n" );
document.write( "\n" );
document.write( "So x=1, and x=-1 are zeros.<BR>\n" );
document.write( "The Quotient now is 4x^2-8x+3 <BR>\n" );
document.write( "which factors as (2x-1)(2x-3)<BR>\n" );
document.write( "So the remaining zeros are x= 1/2 and x=3/2<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );