Question 36
DifferentiationThe derivative of (2x + 1)(3x + 1) is
- A.12x + 1
- B.6x + 5
- C.6x + 1
- D.12x + 5
Show the answer and explanation
Answer: D (12x + 5)
Explanation
Expanding gives 6x2 + 5x + 1, whose derivative is 12x + 5.
The derivative of (2x + 1)(3x + 1) is
Answer: D (12x + 5)
Expanding gives 6x2 + 5x + 1, whose derivative is 12x + 5.