Question

4+√5/4-√5 + 4-√5/4+√5... simplify amd rationalize​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

(4+√5)/(4-√5 )+ (4-√5)/(4+√5)

={ (4+√5)^2 +(4-√5)^2 }/ (16 - 5)

= (16 + 8√5 + 5 + 16 - 8√5 + 5 )/ (11)

= 42/ 11 ( answer )

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