2021-043

Choose the alternative that provides a solution for the following differential equation (assume that C is a constant):

$$ y' - 2 x y = x $$

1. \( 2 + 4x^2 \)
2. \( 4x^2 - x^3 \)
3. \( C e^{x^2} - 1/2 \)
4. \( C e^{3x} + 2 \)
5. None of the above

Original idea by: Thales Almeida