document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=627661>Question 627661</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find all zeros of the following polynomial write the polynomial in factored form\r<BR>\n" );
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document.write( "f(x) = 7x^3-x^2+7x-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #395690 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=395690\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all zeros of the following polynomial write the polynomial in factored form <BR>\n" );
document.write( "f(x) = 7x^3-x^2+7x-1<BR>\n" );
document.write( "factor by grouping<BR>\n" );
document.write( "f(x) =x^2(7x-1)+(7x-1)<BR>\n" );
document.write( "f(x) = (7x-1)(x^2+1)=0<BR>\n" );
document.write( "7x-1=0<BR>\n" );
document.write( "x=1/7<BR>\n" );
document.write( "or<BR>\n" );
document.write( "x^2+1=0<BR>\n" );
document.write( "x^2=-1<BR>\n" );
document.write( "x=±&#8730;-1=±<BR>\n" );
document.write( "zeros: 1/7 and two non-real zeros, ±i </SPAN>\n" );
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