(1 point) View the curve (y x)2 + 2 = xy 3 as a contour of f(x, y). (a) Use V f (3, 2) to find a vector normal to the curve at (3, 2). (b) Use your answer to part (a) to find an implicit equation for the tangent line to the curve at (3, 2). (y-x"2)xy+5=0