document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=73808>Question 73808</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0078279992/algebrahomeworkh>Algebra 2</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Find all of the rational zeros of f(x)=4x^3-3x^2-22x-15.\r<BR>\n" );
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document.write( "I can get the possible zeros for this, but I am not sure how to get the actual zeros of the equation. Any help is very much appreciated! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #52853 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=52853\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find all of the rational zeros of f(x)=4x^3-3x^2-22x-15. <BR>\n" );
document.write( "x=-1 is a zero; Use synthetic division to look for the other zeroes.<BR>\n" );
document.write( "-1...4....-3....-22....-15<BR>\n" );
document.write( ".....4....-7....-15,,|,.0<BR>\n" );
document.write( "3....4.....5...|..0<BR>\n" );
document.write( "Final factor: 4x+5=0<BR>\n" );
document.write( "x=-5/4<BR>\n" );
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document.write( "Zeroes: x=-1; x=3; x=5/4<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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