Question

simply (3-√11)(3+√11)​

Answer 1

=(3-√11)(3+√11)

=3²-(√11)²

=9-11

=-2

Answer 2

solution-

$9 + 3\sqrt{11} - 3 \sqrt{11} - 11 \\ 9 - 11 = - 2$

hey mate this is your answer