Let f (x,y) = 3x4 – 4x³y + 2x?y2 - y*. Let f, be the partial derivative of f(x, y) with respect to x. Solve of f y which is the partial derivative of f, with respect to y. (A - 8x2 + 12xy B) - 12y2 + 8xy - 12x2 + 8xy D - 8y2 + 12xy

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A: Hi, i am solving first 2 question for remaining question repost it.

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