How do you simplify sqrt7(2sqrt3+3sqrt7)? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer Gerardina C. Feb 11, 2017 2sqrt21+21 Explanation: Since sqrta*sqrtb=sqrt(ab) and sqrta*sqrta=a, the given expression is: 2sqrt21+3*7= =2sqrt21+21 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 981 views around the world You can reuse this answer Creative Commons License