Find the differential equation of the following function (x – 3y + 2)dx + 3(x + 3y – 4)dy = 0 x-1 a. In[(x – 1)² – 9(y – 1)²] – Arctan 3 (у-1) x-1 b. In[(x — 1)2 + 9(у — 1)?]— Arctan = C (y-1) x-1 c. In[(x – 1)2 + 9(y – 1)²] – Arctan = C 3(y-1) d. In[(x – 1)² + 9(y – 1)²] – Arctan - 3(х-1) y-1 e. None of the above

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