Given: Points are (-2, 3, 1) and (2, 1, 2)

To find: Distance between given two points

Formula used:

The distance between any two points (a, b, c) and (m, n, o) is given by,

Therefore,

Distance between (-2, 3, 1) and (2, 1, 2) is

Hence, Distance between two given points is √21 units