Question

Please someone help me with this
simplify 1/√4+√5​

Answer 1

Answer:

» 1/(√4 + √5)

= (√5 - √4) / (√5 + √4) (√5 - √4)

= √5 - √4

Answer 2

Answer:

1

_/4 +_/5

= 1 X _/4 -_/5

_/4 + _/5 _/4 -_/5

= _/4 -_/5

(_/4)^2 - (_/5)^2

= _/4 -_/5

4 - 5

= _/4 -_/5

-1

= - ( _/4 -_/5 )

= _/5 -_/4