Question: What is the solution of the differential equation dy/dx = y^2?

Options:

1. y = 1/(C - x)
2. y = C/(x + 1)
3. y = Cx
4. y = e^(x + C)

Correct Answer: y = 1/(C - x)

Solution:

Separating variables and integrating gives 1/y = x + C, leading to y = 1/(C - x).