Question

Maths - Number Systems
!answer with solution!​

Answer 1

Step-by-step explanation:

2-√5/2+√5=a√5+b

(2-√5)²/4-5=a√5+b

4-4√5+5/-1=a√5+b

-(9-4√5)=a√5+b

4√5-9=a√5+b

comparing both sides

a=4 ; b=-9

Answer 2

Answer :

a = 4

b = –9

For explaination , please refer to the attachment .