How do you solve the quadratic 8-6m^2=-88 using any method? Precalculus Linear and Quadratic Functions Completing the Square 1 Answer NJ Apr 9, 2018 m = +- 4 Explanation: 8 - 6m^2 = -88 -6m^2 = -96 6m^2 = 96 m^2 = 16 m = +-sqrt(16) m = +- 4 Answer link Related questions What does completing the square mean? How do I complete the square? Does completing the square always work? Is completing the square always the best method? Do I need to complete the square if f(x) = x^2 - 6x + 9? How do I complete the square if f(x) = x^2 + 4x - 9? How do I complete the square if the coefficient of x^2 is not 1? How do I complete the square if f(x) = 3x^2 + 12x - 9? If I know the quadratic formula, why must I also know how to complete the square? How do I use completing the square to describe the graph of f(x)=30-12x-x^2? See all questions in Completing the Square Impact of this question 1649 views around the world You can reuse this answer Creative Commons License