14. [-/2 Points] DETAILS LARAPCALC10 5.2.003. Finding u and du Identify u and du for the integral / un du dx. dx dx dx 5 - x2 ( - 2x ) dx U = du = dx Submit Answer15. [-/2 Points] DETAILS LARAPCALC10 5.2.002. Identify u and du for the integral un du dx. dx dx (5 - 2x2)4(-4x) dx U = du = dx