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Using identities, evaluate. 297 x 303 ????????????????

Using identities, evaluate. 
 297 x 303 ????????????????

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
2 years ago
Dear Student

297 x 303
= (300 - 3 )(300 + 3)
= 300^2- 3^2
= 90000 - 9
= 89991

Thanks

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