Differentiate each of the following with respect to x. Leave all derivatives with positive exponents. Show all of your work for full marks. You do not need to simplify your answer. a) (x-1) (x+x-6) (2 mark) b) f(x) = 32 +44-525 (2 marks) 22 c) 9(x) = 6xx-2() + (2 marks) d)h(z) == z+3z3+10x-1 H (V) (3 marks) == 3(2x3-4x+1) 3 (3 marks)