document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=28568>Question 28568</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the volume V of the cube when the length of the side is a= x+3<BR>\n" );
document.write( "a= x+3  V=a^3<BR>\n" );
document.write( "Please help Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #15563 by </B><A HREF=/tutors/aboutme.mpl?userid=sdmmadam@yahoo.com><B>sdmmadam@yahoo.com(530)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sdmmadam@yahoo.com><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=15563\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the volume V of the cube when the length of the side is a= x+3<BR>\n" );
document.write( "a= x+3  V=a^3<BR>\n" );
document.write( "Please help Thanks\r<BR>\n" );
document.write( "\n" );
document.write( "Length of the cube = (x+3)<BR>\n" );
document.write( "Volume = (length)^3<BR>\n" );
document.write( "=(x+3)^3<BR>\n" );
document.write( "= (x)^3 +(3)^3 +3X(x)X(3)(x+3)  <BR>\n" );
document.write( "[using (a+b)^3 = a^3 +b^3 +3ab(a+b) where here a = x and b = 3]<BR>\n" );
document.write( "= x^3+27 +9x(x+3)<BR>\n" );
document.write( "=x^3+27+9x^2+27x<BR>\n" );
document.write( "=x^3+9x^2+27x+27 <BR>\n" );
document.write( "Answer: Volume = (x^3+9x^2+27x+27) cubic units<BR>\n" );
document.write( "Note: The above formula may also be remembered as  <BR>\n" );
document.write( "(a+b)^3 = a^3+3(a^2)b+3a(b^2)+b^3 (notice that a is reducing by one and b is increasing by 1 in their power)<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );