Determine fr and fy from f(x, y) = x³ + x²y + xy² + y³ ○ fx = x + xy, fy = x + 2xy ○ fx = x² + xy, fy = x + 2xy O fx = x² + 2xy, fy = x + 3xy fx = 3x² + 2xy + y² fy=x² + 2xy + 3y² O

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A: The integral is  ∫01 x2 dx

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A: This question can be solved using the concepts of differentiation.

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A: Answer: the solution is as shown below:

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A: This question is related to indefinite integration, we will solve it using given information.

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A: This question can be solved using the concept of component of vectors.

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A: See this solution in below

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A: answer is in next step. please give a like !!

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A: Here is the solution: