Question

rationalize the denominator​

Answer 1

hope it helped you out

please mark it as the brainliest answer

Answer 2

Step-by-step explanation:

1/2√ 5

1* 2√ 5

_______

2√ 5* 2√ 5

2√ 5

_____     cancel √ 5 and 2 n 4

4√ 5

ANS- 2