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.

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