Find the general solution to the differential equation y′=1+x2y' = 1 + x^2y′=1+x2.
y=x+x33+Cy = x + \frac{x^3}{3} + Cy=x+3x3+C
y=13x3+Cy = \frac{1}{3}x^3 + Cy=31x3+C
y=x+x3+Cy = x + x^3 + Cy=x+x3+C
y=2x+Cy = 2x + Cy=2x+C