differntial calculus please answer the following questions and only do the working out keep explanation seperate 12.13

6 WE10 Find f'(x) if f(x) is: a f(x) = x(x+3) b f(x) = 3x(2x - 5) c f (x) = (x+4)2 d f(x) = 9(8 - 3x)2 e f(x) = (x+2)3 f f(x) =(2x -5)3. 7 WE 11 Find g'(x) by first simplifying g (x). x' +5x a g(x) = b 8(x) : 8x3 -6x 3x3+ 2x2 -5x c g(x) = 5x4 + x3 + 7x2 2x d g(x) = X X