Question

1/√9-√8 - 1/√8-√7 + 1/√7-√6+ 1/√6-√5+ 1/√5-√4

Answer 1

by rationalizing each number, you get:-
$\sqrt{9} + \sqrt{8} - \sqrt{8} + \sqrt{7} - \sqrt{7} + \sqrt{6} - \sqrt{6} + \sqrt{5} - \sqrt{5} + \sqrt{4}$
after evaluating it, you get
$\sqrt{9} + \sqrt{4}$
which is:-
3 + 2
= 5

Answer 2

Hope it help

Mark me brainliest