Find values of x and y such that both fx(x, y) = 0 and fy(x, y) = 0.f(x, y) = x2 + xy + y2 - 3x + 2
A. x = -2, y = 1
B. x = 2, y = -1
C. x = 1, y = -
D. x = 0, y = 0
Answer: B
Mathematics
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