Nice tits sucking dick wearing mask julyPosted on March 24, 2020 naked winen,nakewomen,nudes porn No Comments Nice tits sucking dick wearing mask
Make (×^3+1)=u du=3x^2 dx That cancels out the top and leaves you with 1/u^5 or u^-5 Integral is u^-4/-4. Plug u back in: 1/(-4*(x^3+1)) if no bounds then don’t forget + C Reply
Make (×^3+1)=u du=3x^2 dx That cancels out the top and leaves you with 1/u^5 or u^-5 Integral is u^-4/-4. Plug u back in: 1/(-4*(x^3+1)) if no bounds then don’t forget + C