Solve the problem by visualizing the identity (a−b)2=a2−2ab+b2.The – InterviewSolution

1.	Solve the problem by visualizing the identity (a−b)2=a2−2ab+b2.The value of (9982) is.
Answer» Solve the problem by visualizing the identity $(a - b)^{2} = a^{2} - 2 a b + b^{2}$ . The value of $(998^{2})$ is.

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