How do you factor #250x^4 +128x#? Algebra Polynomials and Factoring Multiplication of Monomials by Polynomials 1 Answer Anjali G Nov 23, 2016 #250x^4+128x# #=2x(125x^3+64)# Use the rule : #a^3 + b^3 = (a + b)(a^2 – ab + b^2)# #=(2x)[(5x)^3+(4)^3]# #=(2x)(5x+4)((5x)^2-(5x)(4)+4^2)# #=(2x)(5x+4)(25x^2-20x+16)# 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 4184 views around the world You can reuse this answer Creative Commons License