Find, in ascending powers of $x$, the first four terms in the expansion of \({{\left( 2x+\frac{y}{

Question

Find, in ascending powers of $x$, the first four terms in the expansion of ${{\left( 2x+\frac{y}{4} \right)}^{6}}$.

Accepted Answer

$\frac{1}{4096}y^6+\frac{3}{256}xy^5+\frac{15}{64}x^2y^4+\frac{5}{2}x^3y^3$

Binomial Expansion Involving Fractions