Find values of x and y such that both fx(x,y) = 0 and fy(x,y) = 0.f(x,y) = 4x3 - 2xy + 8y

A. x = 4, y = 48
B. x = 2, y = 48
C. x = 2, y = 96
D. x = 4, y = 96


Answer: D

Mathematics

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