Question

Rationalise the denominator of 3/root 5+root 2​

Answer 1

Answer:

√5 -√2

Step-by-step explanation:

3 / √5 +√2

= 3 /√5 +√2  x  √5-√2 /√5-√2

= 3(√5 -√2) / (√5)^2 - (√2)^2

= 3(√5 -√2) / 5 - 2

= 3(√5 -√2) / 3

= (√5 -√2)

Hope it will help you...