Math, asked by tnxnkunsal08, 1 month ago

evaluate by using identity (87)²-(77)²

Answers

Answered by srimathagranites

1

Answer:

Step-by-step explanation:

Attachments:

Answered by srikanth90pala

1

ANSWER -

=87x87 - 77x77

=7569 - 5929

=1640

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