Can You Cut Roots From Large Trees That Are Damaging Our Lawn?
Certified GKH Gardening Expert
If you intend to kill them, and they are your trees, then yes, doing so would be appropriate.
If these are not your trees, or are on public property, you may want to contact your local extension service for help with this.
This article will help you to find the closest extension service to you: https://www.gardeningknowhow.com/extension-search