Find the 11th term from end of the expansion of (2x - 1/x^2)^25

1.	Find the 11th term from end of the expansion of (2x - 1/x^2)^25
Answer» i.e., 25C10.(-1/x^2)^15.(2x)^10 To do this you only need to find T(10+1) of expansion (-1/x^2 + 2x)^25

Discussion