Question
If a + b + c = 0, then a3 + b3 + c3 is equal to?
Answer: Option D
$$\eqalign{
& {\text{If }}a + b + c = 0 \cr
& {\text{then,}} \cr
& {a^3} + {b^3} + {c^3} - 3abc = 0 \cr
& \Leftrightarrow {a^3} + {b^3} + {c^3} = 3abc \cr} $$
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$$\eqalign{
& {\text{If }}a + b + c = 0 \cr
& {\text{then,}} \cr
& {a^3} + {b^3} + {c^3} - 3abc = 0 \cr
& \Leftrightarrow {a^3} + {b^3} + {c^3} = 3abc \cr} $$
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