I need from part A to J! All questions

You must show all your work to receive full credit. 1. (10 points) Find the derivative of the following functions using the product rule. a) y = (10.3 - 3x - 7) (x-1+x-2) b) y = (4x2 - 7x + 1)2 c) y = (3x0.5 - x2) 2 d) y = x(2x + 7)(9x + 2) e) y = (1.2x + 4) (x2.7 - x) (3.4 - x-2.1) f) y = (x2+ x) (x2 - x) g y = (x2+x3) ( x+ 3) h ) y = (x3+ 3x) (x2 -x) i ) f ( x ) = (x3 + x) (x3 -x) j) f(x) = x4 - (x2+135)(2x -1)