Question

simplify (√5-√2) (√5+√2)​

Answer 1

(√5-√2) (√5+√2)

(√5)^2 -. ( √2)^2

= 5-2

= 3

Answer 2

3

Using (a+b)(a-b) = $a^2-b^2$

$(\sqrt{5})^2-(\sqrt{2})^2$

5-2

3

Hope it helps u

Have a great day ahead

Annyeong