Question: can we work on this problem Find the directional derivative of f (x,y,z) = 2z2x + y? at the point (1, 2,2) in the direction

can we work on this problem

Find the directional derivative of f (x,y,z) = 2z2x + y? at the point (1, 2,2) in the direction of the vector 7 + 2 j. 5 v5 (Use symbolic notation and fractions where needed.)

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