1.The integrating factor of the differential equation dydx+1xy=x3−3\frac{dy}{dx} + \frac{1}{x}y = x^3 - 3dxdy+x1y=x3−3 isa.−y-y−yb.yyyc.xxxd.−x-x−xLogin to continueOnly logged in users canattempt or see the solution.