What is the derivative of ?
Answer and explanation
Correct answer: C.
- Step 1: Differentiate each term: and . Step 2. Subtract: . **Answer: . Why not the others:** The other options forget a factor or a power.
Practise more Algebra, Functions, Geometry and Probability.
Free questions with an explanation for every one, and full timed DZI Matura (Bulgaria) mock tests.