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    Question

    src="https://www.ixambee.com/questionimage/Chapter/1753166460-53.JPG" alt="" />
    A x³ – 21x² + 126x – 252 = 0 Correct Answer Incorrect Answer
    B X³.+ 21x² – 126x + 252 = 0 Correct Answer Incorrect Answer
    C X³ + 21x² – 126x – 252 = 0 Correct Answer Incorrect Answer
    D X³ – 21x² – 126x + 252 = 0 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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