Use the rules of differentiation to derive the following functions

Question 1 Use the rules of differentiation to derive the following functions 1.1) 3:222 25 marks) 1.2) (x3 + 1)(2x2 + 8x 5) :5 marks) 1.3) (x + 5)2(31/x 4) 2115 marks) 1.4) (ns x) :5 marks)