Consider the functions A(x, y) = x^(2)y + xy - 3xy^(2), and B(x, y) = xe^(xy) - y

(a) Calculate the x derivative of A, or Ax.
(b) Calculate the y derivative of A, or Ay.
(c) Calculate the x derivative of B, or Bx.
(d) Calculate the y derivative of B, or By.

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