Question

(a) Simplify: (2x- 1/3y)³​

Answer 1

Answer:

(a-b)³= a³-b³-3ab(a-b)

(2×-1/3y)³

= (2×-1³/(3y)³

= 8×3-1-3(2×)(1){2×-1}/27y³

= (8×3-1-12×2+6)/27y³

Step-by-step explanation:

I hope it help you

please mark me in brainliest