1.

(√11−√7)(√11+√7) Simplify the given expressions.

Answer» HEY ✋ there your ANSWER is________
=(\sqrt{11} - \sqrt{7} )( \sqrt{11} + \sqrt{7})
=(\sqrt{11 {}^{2} } - \sqrt{7 {}^{2} } )
=(11 - 7)
=4
Hope it is CORRECT and HELPS U.....!!!


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