Question 13
IntegrationEvaluate ∫−23 (4x3 + 6x2 − 7) dx.
- A.96
- B.100
- C.108
- D.114
Show the answer and explanation
Answer: B (100)
Explanation
[x⁴ + 2x³ − 7x] from −2 to 3 = (81 + 54 − 21) − (16 − 16 + 14) = 114 − 14 = 100.
Evaluate ∫−23 (4x3 + 6x2 − 7) dx.
Answer: B (100)
[x⁴ + 2x³ − 7x] from −2 to 3 = (81 + 54 − 21) − (16 − 16 + 14) = 114 − 14 = 100.