i hope this is in the right forum...
find the term in the expansion of (w^2 + 2/w)^9 that is a constant.
i can't remember the formula/technique for finding constants...help please?
thank you!
Have a read of this.
http://www.wtamu.edu/academic/anns/m...4_bi_theor.htm
Look for the coefficent of $\displaystyle w^0$