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    Question

    On dividing a³ + b³ + c³ – 3abc by a + b + c, the

    quotient obtained is
    A a² + b² + c² – bc – ca + ab Correct Answer Incorrect Answer
    B a² + b² + c² – bc – ca - ab Correct Answer Incorrect Answer
    C a² + b² + c² + bc + ca + ab Correct Answer Incorrect Answer
    D More than one of the above Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    ATQ, We need to divide: a3 + b3 + c3− 3abc by a +b + c. By using the formula: A known identity states:    Divide Both Sides by a + b + c 

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