Question

Simply the expression(√5-√2)(√5+√2)​

Answer 1

(√5-√2)(√5+√2)

=> (√5)²-(√2)²

=>5-2

=> 3

identity used :-

(a-b)(a+b) = a²-b²

Cheers!

Answer 2

Answer is 3.

Hope it helps!!

Thank you ✌️