Powershell merge two xml files without duplicates

Job ID: 31715091

Budget: €8 – €30 EUR

I need write script in powershell merge two files into one without duplicates. Maybe are some written script for it?

I Have two XML files that store translations of system objects: 1.xml and 2.xml. I need script to merges files into one and saves them in a separate - 3.xml. In 3.xml file cannot be repeated.
Related categories: XML Shell Script Powershell