Sqrt 4 2 5 2 6 2 July 8, 2019 16 32 64 128 Square root of 6 Sqrt(2 ^ 6 * 3 ^ 4 * 5 ^ 2) Sqrt(5 ^ 2 - 4 ^ 2) 2sqrt(5) - sqrt(45) + sqrt(3) 2) (sqrt(4 - sqrt(7)) + sqrt(sqrt(7) + 4)) ^ 2 4) (sqrt(6 + sqrt(11)) - sqrt(6 - sqrt(11))) ^ 2