Find the integrating factor μ(x)\mu(x)μ(x) for the linear differential equation dydx+2xy=e−x2\frac{dy}{dx} + 2xy = e^{-x^2}dxdy+2xy=e−x2.
μ(x)=ex2\mu(x) = e^{x^2}μ(x)=ex2
μ(x)=e2x2\mu(x) = e^{2x^2}μ(x)=e2x2
μ(x)=2x\mu(x) = 2xμ(x)=2x
μ(x)=ex\mu(x) = e^xμ(x)=ex