Question

simpfy each of the following

Answer 1

(√5+√2)(√5-√2)
= (√5)²-(√2)²
=5-2
=3

Answer 2

Hey user

Here is your answer :-

$( \sqrt{5} + \sqrt{2} )( \sqrt{5} - \sqrt{2} ) \\ \\ = {( \sqrt{5)} }^{2} - {( \sqrt{2} )}^{2} \\ \\ = 5 -2 \\ \\ = 3$
thank you.