Question

solve by using identity (x+7) (x -7)​

Answer 1

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Q:-solve by using identity (x+7) (x -7)

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Here this identity used :-

$⟹(x + y)(x - y) = {x}^{2} - {y}^{2}$

$⟹(x + 7)(x - 7) = {x}^{2} - {(7)}^{2}$

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HOPE IT HELPS YOU..

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Thankyou:)