How do you simplify # 5xy(x^2+2xy+y^2)#? Algebra Polynomials and Factoring Multiplication of Monomials by Polynomials 1 Answer Candy Mar 15, 2018 Its #5xy(x+y)^2# Explanation: #5xy(x^2+2xy+y^2)# #=5xy(x+y)^2or5xy(x+y)(x+y)# Hope that helped. Answer link Related questions What is Multiplication of Monomials by Polynomials? How do you multiply monomials by polynomials? How do you multiply monomials by monomials? How do you multiply #(3xy^5)(-6x^4y^2)#? How do you multiply and simplify #6ab(-10a^2 b^3+c^5)#? How do you simplify #-3a^2b(9a^2-4b^2)#? How do you multiply #y(xy^4)#? How do you multiply #(2x-1)(x^3-2x^2+3x-4)#? How do you multiply #(5n^2)(2n^5 - 2n^3 3n^7)#? How do you simplify #2t^2+(3+5)(4t)#? See all questions in Multiplication of Monomials by Polynomials Impact of this question 2596 views around the world You can reuse this answer Creative Commons License