Can the square root of 10 be simplified? Simplify the following radical expression: 4 sqrt (625) Simplify the following radical expression : 4 \sqrt {\frac{(81)}{(16) a) \frac{2}{3}\b) \frac{3}{2}\c) 2\d) 3 Simplify each radical expression: 1. \sqrt {75} + \sqrt3\2....