Let y = 3x2 -3ac . 423 -2x2 73x+4 a) Given that In (y) can be written in the form In (y) = In (A) x + In (B) x2 + In (C) x + In ( D). What are the coefficients A , B , C , and D ? A = B = C D = b) Using the correct answer to (a), and implicit differentiation, find the value dy of when x = 0 . dx