The value of $(369)^{2} - (368)^{2}$ using identity is .

707

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737

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767

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757

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Solution

The correct option is B 737
We know that,
$a^{2} - b^{2} = (a + b) (a - b)$

Now,
considering $a$ = 369 and b = 368,
$a^{2} - b^{2}$
$= 369^{2} - 368^{2}$
$= (369 - 368) (369 + 368)$
$= 737$

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