((\frac{2x^3-1}{3x^8}))5(\rightarrow)coefficient of x4 | Mathematics | SolveeIt | Solveeit

Today, August 19

Question

( $\frac{2x^3-1}{3x^8}$ )5 $\rightarrow$ coefficient of x4

A

$-\frac{80}{3}$

B

$\frac{80}{3}$

C

$\frac{40}{3}$

D

$-\frac{40}{3}$

Answer

$-\frac{80}{3}$

Explanation

Solution

The correct answer is option (A) : $-\frac{80}{3}$