document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=699309>Question 699309</A>: <I><SPAN STYLE=\"word-break: break-all;\"> We are to use zero product property on this problem: 9k to the second power=4k<BR>\n" );
document.write( "I did this: 9k to the second power minus 4k=0 which was what our teacher told us to do but I don't know what to do after this. Please help  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #431352 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=431352\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9k^2 = 4k<BR>\n" );
document.write( "9k^2 - 4k = 0<BR>\n" );
document.write( "Factor out k<BR>\n" );
document.write( "k(9k - 4) = 0<BR>\n" );
document.write( "Two solutions<BR>\n" );
document.write( "k = 0<BR>\n" );
document.write( "and<BR>\n" );
document.write( "9k = 4<BR>\n" );
document.write( "k = 4/9 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );