Question

Rationalise the denominator
v2 +1
$\div$

v5

​

Answer 1

Step-by-step explanation:

explanation attached

Answer 2

root 10 + root 5/5

Step-by-step explanation:

root 2 + 1/ root 5

(root 2 + 1) * root 5/ root 5 * root 5

root 10 + root 5/ 5 [since root of A*root A is equal to A]

so the answer is

root 10 + root 5 / 5

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