Question

simplify the following

(11+√11)(11-√11)​

Answer 1

ello user

(11+√11)(11-√11)

121-11

110

Hope this helps

Answer 2

Explanation:

$(11 + \sqrt{11} )(11 - \sqrt{11} ) \\ = {11}^{2} - { (\sqrt{11} )}^{2} \\ = 121 - ( {11)}^{ \frac{1}{2} \times 2} \\ = 121 - 11 \\ = 110 \: \: ans$