How do you multiply #sqrt5*sqrt6#? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer smendyka Mar 29, 2018 Use this rule for radicals: #sqrt(color(red)(a)) * sqrt(color(blue)(b)) = sqrt(color(red)(a) * color(blue)(b))# #sqrt(color(red)(5)) * sqrt(color(blue)(6)) => sqrt(color(red)(5) * color(blue)(6)) => sqrt(30)# 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 1696 views around the world You can reuse this answer Creative Commons License