The term independent of x in the expansion of $(\sqrt{x^{8}}-\frac{2}{x})^{18}$ is

E

Editor

Sep 18, 2022

The term independent of x in the expansion of $(\sqrt{x^{8}}-\frac{2}{x})^{18}$ is

Difficulty: Easy

A:

1777

B:

223

C:

257

D:

^{18}C_{6}\times 64

ID: 63273db9ca83163ac3a1185f