document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=670084>Question 670084</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Subtract use a vertical format\r<BR>\n" );
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document.write( "(7y3+8y2+1)-(4y3-8y-9)\r<BR>\n" );
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document.write( "thats 7y to the 3rd power<BR>\n" );
document.write( "8y to the 2nd power... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #416777 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=416777\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287y%5E3%2B8y%5E2%2B1%29-%284y%5E3-8y-9%29 ALIGN=MIDDLE  ALT=\"%287y%5E3%2B8y%5E2%2B1%29-%284y%5E3-8y-9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "first, remove the parenthesis\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7y%5E3%2B8y%5E2%2B1-4y%5E3%2B8y%2B9 ALIGN=MIDDLE  ALT=\"7y%5E3%2B8y%5E2%2B1-4y%5E3%2B8y%2B9\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "now, combine like terms\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287y%5E3-4y%5E3%29%2B8y%5E2%2B8y%2B%281%2B9%29 ALIGN=MIDDLE  ALT=\"%287y%5E3-4y%5E3%29%2B8y%5E2%2B8y%2B%281%2B9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3y%5E3%2B8y%5E2%2B8y%2B10 ALIGN=MIDDLE  ALT=\"3y%5E3%2B8y%5E2%2B8y%2B10\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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