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Question
Evaluate using identities:
297*303
297*303
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Solution
Dear student ,
297 × 303 = (300-3)×(300+3)
= (300)² - 3² = 90000 - 9 = 89991
[ Used (a+b)(a-b) = a² - b² ]
Regards
297 × 303 = (300-3)×(300+3)
= (300)² - 3² = 90000 - 9 = 89991
[ Used (a+b)(a-b) = a² - b² ]
Regards
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