document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=37698>Question 37698</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0536753601/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> can someone please check my answers to: factor the sums or differences of two cubes \r<BR>\n" );
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document.write( "m^3-n^3<BR>\n" );
document.write( "MY ANSWER m^3-n^3=(m-n)(m^3+mn+n^3)\r<BR>\n" );
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document.write( "c^3+f^3<BR>\n" );
document.write( "MY ANSWER c^3+f^3=(c+f)(c^3-cf-f^3) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #23305 by </B><A HREF=/tutors/aboutme.mpl?userid=Alwayscheerful><B>Alwayscheerful(414)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alwayscheerful><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=23305\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For the equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%5E3-n%5E3 ALIGN=MIDDLE  ALT=\"m%5E3-n%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "You may have made a careless mistake in your answer. <BR>\n" );
document.write( "If you expand the equation you gave, the first term would be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c%5E4 ALIGN=MIDDLE  ALT=\"c%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" > because you have <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c%5E3%2Ac ALIGN=MIDDLE  ALT=\"c%5E3%2Ac\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "The correct answer is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28m-n%29%28m%5E2%2Bmn%2Bn%5E2%29 ALIGN=MIDDLE  ALT=\"%28m-n%29%28m%5E2%2Bmn%2Bn%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "For the second equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c%5E3%2Bf%5E3 ALIGN=MIDDLE  ALT=\"c%5E3%2Bf%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Your answer has a tiny common error. <BR>\n" );
document.write( "You also made the same error as above. <BR>\n" );
document.write( "The first part is correct. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28c%2Bf%29 ALIGN=MIDDLE  ALT=\"%28c%2Bf%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "You should know that whenever you square a negative number, it beccomes positive.<BR>\n" );
document.write( "The correct answer is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28c%2Bf%29%28c%5E2-cf%2Bf%5E2%29 ALIGN=MIDDLE  ALT=\"%28c%2Bf%29%28c%5E2-cf%2Bf%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Hope this helps! </SPAN>\n" );
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