RegionSymmetricDifference
RegionSymmetricDifference[reg1, reg2, ...] represents the symmetric difference of the regions reg1, reg2, ....
Examples
Compute the symmetric difference of two disks:
RegionSymmetricDifference[Disk[{0, 0}], Disk[{1, 0}]]Visualize the symmetric difference:
Region[RegionSymmetricDifference[Rectangle[], Disk[{0.5, 0.5}, 0.5]]]Please visit the official Wolfram Language Reference for more details.