If xy ≠ 0 and x2y2 – xy = 6, which of the following could be y in terms of x?

I.   ~$\frac{1}{2x}$~

II.  ~$-\frac{2}{x}$~

III. ~$\frac{3}{x}$~



I only

II only

I and II

I and III

II and III

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