solve Share with your friends Share 0 Rupak Bhattacharya answered this x2+a2dydx+y=x2+a2-x =dydx+1x2+a2y= 1-xx2+a2The integrating factor u= e∫dxx2+a2=x2+a2+xy=1u(x)∫u(x) 1-xx2+a2dx = 1x2+a2+x∫x2+a2+x 1-xx2+a2dx = a2ln( a2+x2+x)x2+a2+x 0 View Full Answer