document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=922413>Question 922413</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me if someone can please<BR>\n" );
document.write( "IF(px+q)^2=9x^2+kx+16,what is the value of k?OPTIONS ARE<BR>\n" );
document.write( "(A)3<BR>\n" );
document.write( "(B)4<BR>\n" );
document.write( "(C)12<BR>\n" );
document.write( "(D)24<BR>\n" );
document.write( "(E)30 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #559547 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=559547\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (px+q)^2=9x^2+kx+16<BR>\n" );
document.write( "p^2x^2 + 2pqx + q^2 = 9x^2+kx+16<BR>\n" );
document.write( "p^2 = 9  , p = ±3<BR>\n" );
document.write( "q^2 = 16 , q = ± 4<BR>\n" );
document.write( "...<BR>\n" );
document.write( "2pq = k <BR>\n" );
document.write( "(D) k = 24 works </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );