What is the square root of (8) (squared)? Algebra Radicals and Geometry Connections Simplification of Radical Expressions 1 Answer Hayden L. Sep 12, 2015 2 sqrt2 Explanation: To find the sqrt8 you must find the highest factors that can be squared in this casesqrt(4*2) the sqrt4 is 2 therefore the answer is 2sqrt2 Answer link Related questions How do you simplify radical expressions? How do you simplify radical expressions with fractions? How do you simplify radical expressions with variables? What are radical expressions? How do you simplify root{3}{-125}? How do you write ""^4sqrt(zw) as a rational exponent? How do you simplify ""^5sqrt(96) How do you write ""^9sqrt(y^3) as a rational exponent? How do you simplify sqrt(75a^12b^3c^5)? How do you simplify sqrt(50)-sqrt(2)? See all questions in Simplification of Radical Expressions Impact of this question 7735 views around the world You can reuse this answer Creative Commons License