New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    If a + b + c = 0, find the value of a³ + b³  + c³

    .
    A 3abc Correct Answer Incorrect Answer
    B abc Correct Answer Incorrect Answer
    D 2abc Correct Answer Incorrect Answer

    Solution

    Using the identity a³ + b³ + c³ - 3abc = (a + b + c)(a²  + b² + c² - ab - bc - ca), and since a + b + c = 0, the expression simplifies to 3abc. Correct answer: a) 3abc

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