Question

-5+2 root 5-root5 please help​

Answer 1

$- 5 + 2 \sqrt{5} - \sqrt{5} \\ = > - 5 + 2 \sqrt{5} - \sqrt{5} \\ = > - 5 + \sqrt{5} \\ = > - \sqrt{5} \times (\sqrt{5}) + \sqrt{5} \\ = > - \sqrt{5} ( \sqrt{5} - 1)$

I hope that helps

Answer 2

Answer:

−5+2√5−√5

=−5+√5(Decimal: -2.763932)