4 under root 5 square July 8, 2019 16 32 64 128 4 root 5 square 4 under root 5 whole square 4 root 5 squared 4 under root 3 x square 5 x 4 x square 5 under root 2 x minus 3 Square root of 59 4 4 kubik rubik Square root of 6 √ 5