How do you factor 100x^2+180x+81? Algebra Polynomials and Factoring Factoring Completely 1 Answer Sidharth Feb 7, 2015 p = 8100 s = 180 f = 90 , 90 Hence 100x^2+180x+81 = (10x + 9 )^2 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 x^5-5x^3-36x completely? See all questions in Factoring Completely Impact of this question 13723 views around the world You can reuse this answer Creative Commons License