Question 35
DifferentiationFind the derivative of (2 + 3x)(1 − x) with respect to x.
- A.6x − 1
- B.1 − 6x
- C.6
- D.−3
Show the answer and explanation
Answer: B (1 − 6x)
Explanation
Expanding gives 2 + x − 3x2, whose derivative is 1 − 6x.
Find the derivative of (2 + 3x)(1 − x) with respect to x.
Answer: B (1 − 6x)
Expanding gives 2 + x − 3x2, whose derivative is 1 − 6x.