((2x^3-\frac{1}{3}x^8)^5) → coefficient of (x^4) | Mathematics | SolveeIt | Solveeit

Today, August 19

Question

$(2x^3-\frac{1}{3}x^8)^5$ → coefficient of $x^4$

A

$\frac{-80}{3}$

B

$\frac{80}{3}$

C

$\frac{40}{3}$

D

$\frac{-40}{3}$

Answer

$\frac{-80}{3}$

Explanation

Solution

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