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Differential Equations
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Multiple Choice
What is the general solution of the differential equation $\frac{dy}{dx} = 2x + 1$?
- $y = x^2 + x + C$
- $y = 2x^2 + x + C$
- $y = x^2 + 2x + C$
- $y = 2x^2 + 2x + C$