2 under root 3 4 under root 12 July 8, 2019 16 32 64 128 2 under root 3+4 under root 12 Simplify 4 under root 3 3 under root 48 5 2 under root 12 Simplify 2 under root 27 3 under root 12 upon 4 under root 3 2+under root 3 Square root of 3 Square root of three Square root of 21