MATHEMATICS · Multi-part · AP · AP Precalculus · Polynomial and Rational Functions · Polynomial and Rational Functions
Problem
Consider the expansion of (2−3x)10. Answer the following.
(i) Write the general term Tr+1 of the expansion.
(ii) Identify the middle term of the expansion and write it explicitly (without numerical simplification).
(iii) Calculate the numerical value of the middle term when x=1.