Question

Helpppppppppppppppppppp

Answer 1

The answer is the second one.
The one that shows 5 square root of 2.

Answer 2

What you should do for this case is:
Step 1:
Rewrite the expressions of the roots.
Step 2:
Take the square root of the terms you can.
Step 3:
Do the algebraic sum.
Answer:
option 2.
See attached image.