Correct Answer: Option D

Explanation

\(y = (2x + 5)^{2} (x - 4)\)

\(\frac{\mathrm d y}{\mathrm d x} = (2x + 5)^{2} (1) + (x - 4)(2)(2)(2x + 5)\)

= \((2x + 5)(2x + 5 + 4x - 16)\)

= \((2x + 5)(6x - 11)\)

There is an explanation video available below.

• Does WAEC give Calculator to student for there exam? Answer this

  1 Answers   ·   Mathematics   ·   2 days ago
• 2(3)+2? Answer this

  1 Answers   ·   Mathematics   ·   2 days ago
• what does productivity of grass means and what are they? Answer this

  1 Answers   ·   Agricultural Science   ·   15 hours ago