Difference-of-squares calculator. Expand (a+b)(a−b)=a²−b² or factor it in reverse—enter a and b for the result and steps—ideal for algebra and factoring practice.Difference-of-squares calculator. Expand (a+b)(a−b)=a²−b² or factor it in reverse—enter a and b for the result and steps—ideal for algebra and factoring practice.Difference-of-squares calculator. Expand (a+b)(a−b)=a²−b² or factor it in reverse—enter a and b for the result and steps—ideal for algebra and factoring practice.
Free online Difference of Squares calculator designed for students and math teachers. Use it to review the method and check your work.