document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=330471>Question 330471</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve using the principle of zero products:\r<BR>\n" );
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document.write( "(9c+5)(4c-12)=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #236874 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=236874\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (9c+5)(4c-12)=0<BR>\n" );
document.write( "either (9c+5)=0<BR>\n" );
document.write( "or    (4c-12)=0<BR>\n" );
document.write( "..<BR>\n" );
document.write( "If (9c+5)=0<BR>\n" );
document.write( "9c=-5<BR>\n" );
document.write( "c=-5/9\r<BR>\n" );
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document.write( "If (4c-12)=0<BR>\n" );
document.write( "4c=12<BR>\n" );
document.write( "c=3 </SPAN>\n" );
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