Question

solve this question as soon as possible​

Answer 1

here's your answer it may help you

Answer 2

=> 1 ( √5 - √2 ) / ( √5 + √2) ( √5 - √2 )

=> ( √5 - √2 ) / (√5) ^2 - (√2) ^2

using [ (a+b) (a-b) = a^2 - b^2 ]

=> ( √5 - √2 ) / ( 5 - 2)

=> ( √5 - √2 ) / 3