CAPE Pure Mathematics Unit 2 · May/June 2015 · Paper 1 · Question Q25

The value of the term that is independent of x in the binomial expansion of \left(x^2 + \frac{1}{x}\right)^{12} is

1. (A)\binom{12}{4}
2. (B)\binom{12}{3}
3. (C)\binom{12}{1}
4. (D)\binom{12}{0}