Question: Please answer with work (1 point) Let f(x y z) - 2392 + 23, P - (3, 2, 1). Calculate the directional derivative in the

Please answer with work

(1 point) Let f(x y z) - 2392 + 23, P - (3, 2, 1). Calculate the directional derivative in the direction pointing to the origin. Remember to normalize the direction vector (Use symbolic notation and fractions where needed.) Du f (3, 2, 1) - help (fractions)

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