Evaluate by Exact D.E. (2xy – 3x²) dx + (x² + y)dy = ( Oc= =y+x² + % 2 Oc = x²y – x³ + y? %3D 2 Oc = x²y – In yæ³ + y? %3| 2 None of the choices Oc= x²y – a³ + |

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