document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=403443>Question 403443</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am dealing with Binomial Theorem in my class and can't see to grasp it. I am having trouble with expanding expressions. Can you please help?\r<BR>\n" );
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document.write( "the directions is to expand each expression and the problem is <BR>\n" );
document.write( "(x + y) to the 4th. \r<BR>\n" );
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document.write( "Thank you for your time to help me.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #285281 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=285281\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The expansion <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bb%29%5En ALIGN=MIDDLE  ALT=\"%28a%2Bb%29%5En\"   DISABLED_style= \"max-width:90%; height:auto;\" > is given by\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28nC0%29a%5En+%2B+%28nC1%29a%5E%28n-1%29b+%2B+%28nC2%29a%5E%28n-2%29b%5E2 ALIGN=MIDDLE  ALT=\"%28nC0%29a%5En+%2B+%28nC1%29a%5E%28n-1%29b+%2B+%28nC2%29a%5E%28n-2%29b%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > + ... + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=nCn%28b%5En%29 ALIGN=MIDDLE  ALT=\"nCn%28b%5En%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=nCk+=+n%21%2F%28n-k%29%21k%21 ALIGN=MIDDLE  ALT=\"nCk+=+n%21%2F%28n-k%29%21k%21\"   DISABLED_style= \"max-width:90%; height:auto;\" >. Here,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2By%29%5E4+=+%284C0%29%28x%5E4%29+%2B+%284C1%29%28x%5E3%29y ALIGN=MIDDLE  ALT=\"%28x%2By%29%5E4+=+%284C0%29%28x%5E4%29+%2B+%284C1%29%28x%5E3%29y\"   DISABLED_style= \"max-width:90%; height:auto;\" > + ... + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284C4%29%28y%5E4%29 ALIGN=MIDDLE  ALT=\"%284C4%29%28y%5E4%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=x%5E4+%2B+4x%5E3y+%2B+6x%5E2y%5E2+%2B+4xy%5E3+%2B+y%5E4 ALIGN=MIDDLE  ALT=\"x%5E4+%2B+4x%5E3y+%2B+6x%5E2y%5E2+%2B+4xy%5E3+%2B+y%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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