What is the fourth term in the expansion of #(2xy)^5#?
1 Answer
Feb 13, 2016
You can find this by using the formula
Explanation:
r can be found by solving the simple equation
Your fourth term is
Practice exercises:

Find the 7th term in
#(2x + 3y)^12# 
Find the middle term of
#(3x  y^3)^8#
Good luck!