Question

Simplify the given expression: (√5-√2)(√5+√2)

Answer 1

(√5-√2)(√5+√2)

It is in the form- (a-b)(a+b)

By identity (a + b) (a – b) = a^2 – b^

=> √5^2- √2^2

=5-2

=3

Thnx