How do you multiply sqrt15*sqrt12? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer Meave60 Jun 7, 2015 The answer is 6sqrt5. sqrt15*sqrt12 = Simplify. sqrt(3xx5)*sqrt(3xx2xx2) = 2sqrt3sqrt3sqrt5 = 2xx3sqrt5 = 6sqrt5 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 1568 views around the world You can reuse this answer Creative Commons License