How do you simplify sqrt (45x^2)/ sqrt 9? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer HF May 25, 2016 xsqrt5 Explanation: sqrt(45x^2)/(sqrt9) = (sqrt9 xx sqrt5 xx sqrt(x^2))/(sqrt9) cancel sqrt9 and sqrt(x^2) = x answer after cancelling sqrt9 is xsqrt5 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 1378 views around the world You can reuse this answer Creative Commons License