Question

Ralionalize the denominater and simplify 1/√7-√2​

Answer 1

Step-by-step explanation:

For rationalise multiply and divide to denominator

by √7 +√2.

1/√7 - √2* √7 +√2/√7+√2

Now solving

> √7+√2/(√7 -√2)(√7+√2)

> √7+√2/(√7).^2-(√2)^2

> √7+√2/7-2

> √7+√2/5 ans.