Math, asked by christapherbiju8d, 1 month ago

Use identities evaluvate 397 x 403

Answers

Answered by zamansuraiya844

9

Hey mate!!
Using (a+b)(a-b) = a^2-b^2
Thus,
400^2-3^2
160000-9
1,59,991 (ANSWER)

Hope it helps!!
Pls mark me as brainliest!!

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