Math, asked by TanviRavi, 3 months ago

Question: 81^-²

NO IRRELEVANT ANSWERS OTHERWISE IT WILL BE REPORTED ❌❌

Answers

Answered by Anonymous

1

Answer:

ans is 6561

hope its help

Answered by ameo

1

Answer:

1761

Step-by-step explanation:

(80+1)^2=(a+b)^2

=a^2+b^2+2ab

=1600+1+160

=1761

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