3) Find the f'(x) and simplify a) f(x) =5* +3x* + 4e" -2e' -Inx' (6 marks) b) f (x ) = Vx+- (4 marks) x c) f(x) = (x' +3x2 +2x)(2x-1) using product rule (6 marks) d) f (x) = 8x - 5 using quotient rule (6 marks) 2x + 3 e) f(x) =(4x2 -2x+ 7)# using chain rule (6 marks) [28 marks]