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  1. If a + b + c = 0, then the value of (a³ + b³ + c³) is
    1. abc
    2. 2abc
    3. 3abc
    4. 0
Correct Option: C

If a + b + c = 0 then, a³ + b³ + c³ = 3abc
∵ a³ + b³ + c³ – 3abc = (a + b + c) (a² + b² + c² – ab – bc – ac)


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