Question

Simplify (√5-√2) (√5±√2)

Answer 1

Using identity

a²-b²= (a+b)(a-b)

⇒ (√5)²-(√2)²

⇒ 5-2

⇒ 3

Answer 2

Answer:

This problem is in the form of

(a - b) (a + b)

= a² - b²

I hOpE iT wiLL HeLp yOu.