What is the standard form of this linear equation in one variable: (y + 1)dx + (4x - y)dy = 0? None of the Choices O A. dy B. dx dy U dx E. D. dx dy + - y ( ²¹² ) = y(+¹) + x dy + dx -y (²²) = y(²) 4x + x = (₁41) y y+1 y y+1 - = None of the Choices

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