(82)^2-(18)^2 by algebraic expression formula – InterviewSolution

1.	(82)^2-(18)^2 by algebraic expression formula
Answer» QUESTION : ( 82)² - ( 18)² , Solve USING identities. ... (82)² - (18)² = 6400. Hence, (82)² - ( 18)² = 6400

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