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Let f(x, y) = 5x2 - 4x + 5y + 4y2 + 8xy List the critical point: Preview The critical point is a Select an answer Get help: V

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fray) = 5x = 4x + 5y + vy? rsry fo- low-utby fen= to fuy= ty = 57 By + 8x byy = 8 Ceutical points for & fy=d lout8y-450 suthy

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