If a³ - b³ - c³ - 3abc = 0, then -

A. a = b = c

B. a + b + c = 0

C. a + c = b

D. a = b + c

Answer: Option D

Solution(By Examveda Team)

$$\eqalign{ & {a^3} - {b^3} - {c^3} - 3abc = 0 \cr & \therefore a - b - c = 0 \cr & \Rightarrow a = b + c \cr} $$