Question

simplify,by rationalising the denominator 1/3-√8 -1/√8-√7 +1/√7-√6 -1/√6-√5 +1/√5-2​

Answer 1

$\frac{1}{3} - \sqrt{8} - \frac{1}{ \sqrt{8} } = \frac{1 }{ 3} - \frac{8 - \sqrt{8} }{8}$