Question

2 + root 5 divided by 2 minus root 5

Answer 1

Step-by-step explanation:

2+√5/2-√5

= (2+√5) × ( 2+√5)/(2-√5) × (2 +√5)

= (2+√5)^2 / (2)^2 - (√5)^2

= 4 + 5 +4√5/ 4-5

= 9+ 4√5/ -1

=. - (9+4√5)

Answer 2

Answer:

Step-by-step explanation:

2+√5/2-√5

= (2+√5) × ( 2+√5)/(2-√5) × (2 +√5)

= (2+√5)^2 / (2)^2 - (√5)^2

4 + 5 +4√5/ 4-5

9+ 4√5/ -1

- (9+4√5)