How do you simplify #(5x - 5sqrt7)^2#? Algebra Radicals and Geometry Connections Multiplication and Division of Radicals 1 Answer Harold Walden Sep 17, 2015 #25x^2-50sqrt(7)x+175# or #25(x^2-2sqrt7x+7)# Explanation: 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 1227 views around the world You can reuse this answer Creative Commons License