Question

What is the Square of 77

Answer 1

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$\huge{\texttt{Answer \ :-}}$
$<b>$
Square of 77 is 5929.

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Answer 2

Square of 77.

Here is your answer,

77² = (80-3)²

By (a-b)² identity,

= 80² + 3² - 2*80*3

= 6400 + 9 - 480

= 5929