How do you simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer Sonnhard Jun 2, 2018 10sqrt(5)-4sqrt(10) Explanation: Expanding sqrt(5)(10-4sqrt(2))=10sqrt85)-4sqrt(10) using that sqrt(5)sqrt(2)=sqrt(10) Answer link Related questions How do you simplify \frac{2}{\sqrt{3}}? How do you multiply and divide radicals? How do you rationalize the denominator? What is Multiplication and Division of Radicals? How do you simplify 7/(""^3sqrt(5)? How do you multiply (sqrt(a) +sqrt(b))(sqrt(a)-sqrt(b))? How do you rationalize the denominator for \frac{2x}{\sqrt{5}x}? Do you always have to rationalize the denominator? How do you simplify sqrt(5)sqrt(15)? How do you simplify (7sqrt(13) + 2sqrt(6))(2sqrt(3)+3sqrt(6))? See all questions in Multiplication and Division of Radicals Impact of this question 5227 views around the world You can reuse this answer Creative Commons License