Question

Tolong banget bantuin yg bisa

Answer 1

-4√200 + 2√242 + 5√50 - 10√2
= - 4√2.100 + 2√2.121 + 5√2.25 - 10√2
= -4.10√2 + 2.11√2 + 5.5√2 - 10√2
= -40√2 + 22√2 + 25√2 - 10√2
= -18√2 + 25√2 - 10√2
= 7√2 - 10√2
= -3√2