Question

slove ( root 5 - root 2 ) ( root 5 + root 2)​

Answer 1

Answer:

heya mate ☺

$( \sqrt{5} - \sqrt{2} ) \times (\sqrt{5} + \sqrt{2} ) \\ = ( \sqrt{5} )^{2} + \sqrt{10} - \sqrt{10} - (\sqrt{2} ) ^{2} \\ = 5 - 2 \\ = 3 \\ ( - \sqrt{10}) \: and \: ( \sqrt{10} ) = 0$

hope it helps u ♡

Answer 2

Answer:

( root 5 - root 2 ) ( root 5 + root 2) = 3

hope this will help you.