document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1172694>Question 1172694</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If (P − 1) is directly proportional to (Q + 1)^2<BR>\n" );
document.write( "and P = 19 when Q = 2, find Q when P = 51. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #797785 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=797785\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (p-1)=k((Q+1)^2<BR>\n" );
document.write( "(19-1)=k(2+1)^2<BR>\n" );
document.write( "18=9k<BR>\n" );
document.write( "k=2<BR>\n" );
document.write( "-<BR>\n" );
document.write( "(51-1)=2(Q+1)^2<BR>\n" );
document.write( "25=(Q+1)^2<BR>\n" );
document.write( "Q=4 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );