Find values of x and y such that both fx(x,y) = 0 and fy(x,y) = 0.f(x,y) = 3x2 + 12xy + y2
A. x = -4, y = 0
B. x = 0, y = 0
C. x = 0, y = -4
D. x = -4, y = -4
Answer: B
Mathematics
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