Determine whether the DE is exact then find the implicit solution. 3y(x²-1)dx + (x3 +8y-3x) dy=0; x = 0, y = 1 O x³y-3xy + 4y² = 4 O x³y-3xy + 4y² = − 4 O x³y-3xy-4y² = 4 O x³y + 3xy + 4y² = − 4

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