document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=888362>Question 888362</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The area of a square is given by 9z^2+48z+64. Express the width of the square in terms of Z and express the perimeter in terms of Z \r<BR>\n" );
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document.write( "So far I have (3x+8)(3x+8), not to sure where to go from here.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #537320 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=537320\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9z^2 +48z +64 = x^2, where x is the length of a side of the square<BR>\n" );
document.write( "factor the polynomial<BR>\n" );
document.write( "(3z+8)^2 = x^2<BR>\n" );
document.write( "take square root of both sides of =<BR>\n" );
document.write( "x = 3z +8<BR>\n" );
document.write( "therefore side of square x = 3z +8<BR>\n" );
document.write( "now the perimeter(P) of the square is<BR>\n" );
document.write( "P = 4*(3z+8) = 12z +32\r<BR>\n" );
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