document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=30051>Question 30051</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help with my homework problem #50. Add or subtract as indicated. \r<BR>\n" );
document.write( "\n" );
document.write( "(-6x^4 +3x^2 - 16) + (4x^2 + 4x - 7)\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you for your help.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #16783 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=16783\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (-6x^4 +3x^2 - 16) + (4x^2 + 4x - 7)<BR>\n" );
document.write( "=-6x^4 +(3x^2+4x^2)+ 4x -16- 7  (grouping like terms which is ultimately applicaiton of repeated additive commutativity and associativity)<BR>\n" );
document.write( "= -6x^4 + 7x^2+ 4x -23  <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );