WAEC Further Mathematics 2013 Question 17

Question 17

Integration

Evaluate ∫02 (8x − 4x2) dx.

  1. A.−16
  2. B.−16/3
  3. C.16/3
  4. D.16
Show the answer and explanation

Answer: C (16/3)

Explanation

[4x² − (4/3)x³] from 0 to 2 = 16 − 32/3 = 16/3.