_1^2 dx (x^2 - 2x + 4)^ 3 2 = k k+5 , then k has the value

MHT CET 2023 Mathematics question

, then k has the value

Answer: (A)

Complete the square: . Put , so the limits become to : . Using with : \frac{u}{3\sqrt{u^2+3}}$ =

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Question ID VK-094621