Question

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

Answer 1

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.....!!!

Answer 2

this is your answer...