Math, asked by rajsang5upta, 1 year ago

Evaluate:249*251 uing an identity

Answers

Answered by Prakarsh

50

(250-1)-(250+1)
(250)²-(1)²
62500-1
62499

Answered by SameerMysore

28

(250-1)(250+1)
=(250)^2- (1)^2
=62500-1
=62499

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