Math, asked by vvma, 1 year ago

find the square root of 82 by identity method

Answers

Answered by Anonymous
15
plz see the attachment for the answer
Attachments:

Anonymous: is it correct
Answered by anushkashetty66
9
(100)2 - (18)2 (using a2-b2=a2+b2-2ab)
10000+324-2*100*18
=10324-200*18
=10324-3600
=6724=square of 82

anushkashetty66: plz Mark as brainliest
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