Binomial TheoremMedium
Question
The co-efficient of x4 in the expansion of (1 - x + 2x2) is -
Options
A.12C3
B.13C3
C.14C4
D.12C3 + 3 13C3 + 14C4
More Binomial Theorem Questions
The coefficient of the middle term in the binomial expansion in powers of x of $(1 + \alpha x)^4$ and of $(1 - \alpha x)...The constant term in the expansion of is-...In the expansion of , the 11th term is a:...The term independent of x in the expansion of will be -...The middle term in the expansion of is -...