document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1084445>Question 1084445</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Identify the variables in the algebraic expression. (Enter your answers as a comma-separated list.)<BR>\n" );
document.write( "8x2 &#8722; 4xy + 7x2y2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #698555 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=698555\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 8x2 - 4xy + 7x2y2<BR>\n" );
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document.write( "Hint:<BR>\n" );
document.write( "8 is not a variable.  It doesn't vary.  It's always 8.<BR>\n" );
document.write( "2 is not a variable.<BR>\n" );
document.write( "4 is not a variable.<BR>\n" );
document.write( "7 is not a variable.<BR>\n" );
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document.write( "PS  Use ^ (Shift 6) for exponents.<BR>\n" );
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document.write( "8x^2 - 4xy + 7x^2^y2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );