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 case#sqrt(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 7363 views around the world You can reuse this answer Creative Commons License