i dont know what to do after this

. [DEA:1.1#XX] Verify that the function y() = 1472 1 is a solution to the nonlinear ODE U' + 2my2 = 0. Differentiate y(x ) = It x 2 -A y' ( x ) = 1 1 take derivative dx 14 x y'(x ) = 2 ( 1 + x 2 ) - 1 dx (2 ) y ' ( x ) = ( It x 2 ) 2 y ' ( x ) = - 2x ( 1 + x 3 )