A Summary of the Methods of Solving Quadratic Equations Quadratic equations are of the form where a, b and c are real numbers and . Quadratic equations have two solutions. It is possible that one solution may repeat.Some quadratic equations can be solved by factoring. Set the equation equal to zero and factor.Solving by FactoringSolving by Graphing Some … [Read more...] about A Summary of the Methods of Solving Quadratic Equations