Question

simplifiy 4+√5/4-√5 + 4-√5/4+√5 by rationalising the denominator.​

Answer 1

Answer:

Step-by-step explanation:

Refer to the attachment

HOPE IT  HELPS AND PLZ MARK ME AS BRAINLIEST....................................................∀

Answer 2

Step-by-step explanation:

(4+√5)×(4+√5)/(4-√5)×(4+√5)+(4-√5)×(4-√5)/(4+√5)×4-√5) = (4+√5)²/(16-5)+ (4-√5)²/(16-5) (applying (a²-b²)=(a+b)(a-b))