Question

(√5-√3)².
Can any 1 do it

Answer 1

Heya !!

_______________________________

We know,

=> ( a - b )² = a² + b² - 2ab

Using the above formula :

( √5 - √3 )²

=> ( √5 )² + ( √3 )² - ( 2 ) ( √5 ) ( √3 )

=> 5 + 3 - 2√15

=> 8 - 2√15 ANS

_______________________________

THANKS !!

Answer 2

(root 5)^2+(-root 3)^2+2×root5×-root3

5+3-2root 15

8-2root 15