JAMB Mathematics 2008 Question 39

Question 39

Integration

Evaluate ∫12 (6x2 − 2x) dx.

  1. A.16
  2. B.13
  3. C.12
  4. D.11
Show the answer and explanation

Answer: D (11)

Explanation

[2x3 − x2] from 1 to 2 = (16 − 4) − (2 − 1) = 11.