Question

I need the ans soon
Can anyone help plz?​

Answer 1

1. Rationalise the denominators
It will come
Root5 - root4 + root6 - root5 + root7- root6 + root8 - root7 + root9 - root8
= root9 - root4
= 3 - 2
= 1

2. I need a notebook to write that
Srry don’t have it with me