Question 11
IntegrationEvaluate ∫12(2 + 2x − 3x2)dx
- A.−2
- B.2
- C.8
- D.10
Show the answer and explanation
Answer: A (−2)
Explanation
The antiderivative is 2x + x2 − x3. At 2 it is 0 and at 1 it is 2, so the answer is 0 − 2 = −2.
Evaluate ∫12(2 + 2x − 3x2)dx
Answer: A (−2)
The antiderivative is 2x + x2 − x3. At 2 it is 0 and at 1 it is 2, so the answer is 0 − 2 = −2.