Mathematics · essential
General term in \((x+a)^n\) for JEE
General term and middle term and simple applications
Formula
\[T_{r+1}={n\choose r}x^{n-r}a^r\]
Variables: \(r=0,1,2,\dots,n\).
Conditions: \(n\) is a positive integer.
Finding specific terms, coefficients, independent term, rational term.