1. Solve the given the equation using the integrating factors found by inspection. yӑx + (x + x3у?)dy %3D 0 Use the exact differentials to solve the differential equation. Choose your answer from the choices below. * 1– 4x*y*Iny = Cxr*y+ -3x°y3 + Iny = C А. В. 1– 2x²y²lny = Cx²y² -2x?y? + Iny = C | С. D.

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