8 4 root 2 July 8, 2019 16 32 64 128 8 4 square root 2 8 root 2 times 4 Root 4 )( 25m 8 n 16 )) Root 8 4 root 32 6 root 2 4 root canals 8 crowns 20 fillings 4 root 2 divided by 8 8 square root 2 times 4 Root 8 on number line 8 root 2