document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=189794>Question 189794</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solving a polynomial equation.\r<BR>\n" );
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document.write( "4y^3-7y^2-16y+28=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #142412 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=142412\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4y^3-7y^2-16y+28=0<BR>\n" );
document.write( "y^2(4y-7)-4(4y-7)=0<BR>\n" );
document.write( "(y^2-4)(4y-7)=0<BR>\n" );
document.write( "(y+2)(y-2)(4y-7)=0<BR>\n" );
document.write( "y=-2, y=2, y=7/4<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
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