How would you find -√2-√2
show how you get it pls.

Here, -√2-√2

Now, Take -√2 as a common factor:

= -√2 (1 + 1)

= -2√2

= -2 * 1.41

= -2.82

In short, Your Final Answer would be: -2.82 

Hope this helps!

We need more info then that