Question

Rationalise the denominator of 2/√5+√2.​

Answer 1

Answer:

2√5-6 is the right answer.

Step-by-step explanation:

2/√5+2

2*√5-3/√5+2*√5-2

2√5-6/(√5)²-(2)²

2√5-6/5-4

2√5-6

Hope it helps