document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=46876>Question 46876</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0131013653/algebrahomeworkh>COLLEGE ALGEBRA</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Use the binomial theorem to find (2x + 1) ^4 and write answer in simplified form. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #31098 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=31098\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Okay, using the notation C(n,r) for binomial coefficients, we get<BR>\n" );
document.write( "(2x + 1)^4 =<BR>\n" );
document.write( "C(4,0)*(2x)^4 + C(4,1)*(2x)^3*1 + C(4,2)*(2x)^2*1^2 + C(4,3)(2x)*1^3 + C(4,4)*1^4 = <BR>\n" );
document.write( "16x^4 + 32x^3 + 24x^2 + 8x + 1 </SPAN>\n" );
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