Which of the following is CORRECT for solving f-2x°cosx*dx ? A. Choose u = xcosx? B. Choose u = cosx³ C. Choose u=x“, then du = 4x³dx. D. Choose u = f -2x³dx. E. None of the above. 2.* Solve f -2x³cosx*dx. A. -sinx* + c B. cosx* +c C. -sinx* + c D. sinx* + c E. None of the above. B.

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