Find dy / dx when y = 4x³ + 8x 7 at x² = 2

CA Foundation · Quantitative Aptitude · RTP · September 2025
Find dy / dx when y = 4x³ + 8x 7 at x² = 2
(A) A. 424
(B) B. 470
(C) C. 472
(D) D. none of these

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. 472

Topics: Part-A: Business Mathematics

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