Question

I want to check my answers i want to know if im correct.

1.√10(4-√5)+√8(√5+2) the answer i got was

4√10-√50+√40+2√8

2. 5 allover 4+√5 i got 20-√5 over 11

It would mean alot thank you.

Answer 1

1 looks right

Answer 2

And 2 is right.
Nice job Bud :)

Answer 3

thank you so much!

Answer 4

btw for number one you could simplify that down more
\[\sqrt{40}=\sqrt{4*10}\]