Under root 28 under root 7 July 8, 2019 16 32 64 128 Under root 28 minus under root 7 4 under root 28 3 under root 7 3 under root 28 by 2 under root 7 4 under root 28 divide 3 under root 7 Simplify 4 under root 28 3 under root 7 Undertale room 17