3 root 8 upon root 2 July 8, 2019 16 32 64 128 3 upon root 8 1 upon root 2 The value of 3 upon root 8 1 upon root 2 is 4 root 2 minus 2 root 8 3 upon root 2 2+under root 3 Root 8 on number line Square root of 3 Square root of three