Correct Answer: Option A

Explanation

9 - (x² - 3x - 1)² = [3 - (x² - 3x - 1)] [3 + (x² - 3x - 1)]

= (3 - x² + 3x + 1)(3 + x² - 3x - 1)

= (4 + 3x - x²)(x² - 3x + 2)

= (4 - x)(1 + x)(x - 1)(x - 2)

= -(x - 4)(x + 1) (x - 1)(x - 2)

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