document.write( "Question 450141: find the fifth term of the expression (2a+b)^9 \n" ); document.write( "
Algebra.Com's Answer #309687 by edjones(8007)\"\" \"About 
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(2a+b)^9 expansion of a binomial.
\n" ); document.write( "9C5=126 coefficient of the 5th term.
\n" ); document.write( "126*2^5*a^5*b^4
\n" ); document.write( "=4032a^5b^4
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