How do you factor a² + 2ab + b² - x² - 6x - 9? Algebra Polynomials and Factoring Factoring Completely 1 Answer A. S. Adikesavan May 20, 2016 (a+b+x+3)(a+b-x-3). Explanation: Use A^2-B^3=(A+B)(A-B) The expression is (a+b)^2-(x+3)^2 (a+b+x+3)(a+b-x-3). 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 2136 views around the world You can reuse this answer Creative Commons License