How do you factor completely 16x^2 - 25y^2? Algebra Polynomials and Factoring Factoring Completely 1 Answer Kashan Hanif Nov 18, 2015 (4x-5y)(4x+5y) Explanation: 16x^2−25y^2 =(4x)^2-(5y)^2 ~~a^2-b^2=(a-b)(a+b) =(4x-5y)(4x+5y) Answer link Related questions What is Factoring Completely? How do you know when you have completely factored a polynomial? Which methods of factoring do you use to factor completely? How do you factor completely 2x^2-8? Which method do you use to factor 3x(x-1)+4(x-1) ? What are the factors of 12x^3+12x^2+3x? How do you find the two numbers by using the factoring method, if one number is seven more than... How do you factor 12c^2-75 completely? How do you factor x^6-26x^3-27? How do you factor 100x^2+180x+81? See all questions in Factoring Completely Impact of this question 9538 views around the world You can reuse this answer Creative Commons License