How do you factor x - 6 = -x^2 ? Algebra Polynomials and Factoring Factoring Completely 1 Answer Deepak G. Jul 21, 2016 x=-3 OR x=2 Explanation: x-6 =-x^2 OR x^2+x-6=0 OR x^2+3x-2x-6=0 OR x(x+3)-2(x+3) =0 OR (x+3)(x-2) = 0 so either x+3 =0 x=-3 OR x-2=0 x=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 100x^2+180x+81? See all questions in Factoring Completely Impact of this question 980 views around the world You can reuse this answer Creative Commons License