Question

(X +$\frac{1}{3}$³

Answer 1

$(x + \frac{1}{3} ) ^{3} = {x}^{3} + { \frac{1}{3} }^{3}$

$x ^{3} + \frac{1 \times 1 \times 1}{3 \times 3 \times 3} = {x}^{3} + \frac{1}{27}$