Question

question- (√5+√3) (√5-√3)​

Answer 1

Answer:

Step-by-step explanation:

Given,

(√5 + √3 ) ( √5 - √3 )

= ( √5 )^2 - ( √3 )^2 (∵( a + b ) ( a - b ) = a ^2 - b ^2 )

= square and roots are cancelled

= 5 - 3

= 2 is the answer.