Question

Rationalising factor of third root of 40​

Answer 1

Answer:

Step-by-step explanation:

3√2*2*2*5

This can be rationalised by multiplying by√2*5

So √10 is its rationalising factor

Answer 2

Answer:

it is already rationalized.

if you are asking 1/3√40. then it's rationalising factor will be 3√40