Posted by Anna on Sunday, January 3, 2010 at 12:13am.
Which of the following represents the fourth term of the expansion
(6x^3+(1/2)y)^6?

MATH (expansion)  drwls, Sunday, January 3, 2010 at 8:30am
There are no "following" terms to choose among.
It will be a constant times x^9 * y^4
The binomial theorem can be used to compute the various terms, ot you can multiply the whole thing out.