document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=477947>Question 477947</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A square has an area of 4x^2+12x+9. Find the<BR>\n" );
document.write( "length of a side. Make a sketch of the square. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #327537 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=327537\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Area = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E2+%2B+12x+%2B+9+=+%282x+%2B+3%29%5E2 ALIGN=MIDDLE  ALT=\"4x%5E2+%2B+12x+%2B+9+=+%282x+%2B+3%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "==> side of square is 2x+3.  \r<BR>\n" );
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document.write( "(Some would argue that the length of the side would be |2x+3|, but this would be erroneous, since 2x + 3 has to be positive, and so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%282x%2B3%29%5E2%29+=+abs%282x%2B3%29+=+2x%2B3 ALIGN=MIDDLE  ALT=\"sqrt%28%282x%2B3%29%5E2%29+=+abs%282x%2B3%29+=+2x%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.) </SPAN>\n" );
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