Question

using identities find 91^2-23^2 ​

Answer 1

Answer:

91²-23²

(91+23)(91-23)

114×68

7752

Answer 2

$\boxed{\huge{\red{Answer}}}$

$\huge{7,752}$

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We know that,

${a}^{2} - {b}^{2} = (a + b)(a - b)$

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$\underline{\huge{\blue{To\:find}}}$

${91}^{2} - {23}^{2} \\ (91 - 23)(91 + 23) \\ (68)(114) \\ 7752$

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$\boxed{\huge{\red{Hope\:it\:helps}}}$

$\boxed{\huge{\green{Mark\:as\:Brainiliest}}}$

$\boxed{\huge{\blue{@Devanshu1973}}}$