Part B (22 Marks) Instruction: Show ALL your marks. Marks will be deducted for incomplete works. 1. a) Determine 3: dt J-v/l + t2 d r byusing EH1 + t2] = W [2 marks] b) State TWO (2) suitable techniques of integration that can be used to determine the integral in part a). Justify your answer. [4 marks] e) Determine the integral in part a) by using the TWO techniques stated in part b). [14 marks} d) Evaluate the integral in part a) using the Fundamental Theorem of Calculus for [1,2] (2 marks] END OF QUESTIONS