For f(x,y)=2(2x2+y3)4: (a) Determine fx(x,y) . Answer: 32 (2x ? +y)²(12x + 2x² + y³) (b) Determine fxy(x,y) . Answer: 288ry² (2.x² + y³ )² (c) Determine fyy(x,y). Answer: 24 (2, + y )(11, + 4x)

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