Question

(297)×(303)use identities​

Answer 1

Answer:

Given :-

297 x 303

Solution :-

Using identity :- (a + b) ( a - b) = a` square x b `square

(300 - 3) (300 + 3) = 300 ` 2 - 3 `2

= 90000 - 9

= 89991

Answer :- 89991.

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