3 root 2 upon 4 root 2 July 8, 2019 16 32 64 128 3 root 2 upon 4 root 2 rationalize the denominator 3 root 2 upon 4 root 2 rationalize 3 + under root 2 upon 4 under root 2 Simplify 2 root 27 3 root 12 upon 4 root 3 2+under root 3 Square root of 3