Question

simplify
(posting via equation editor)

Answer 1

\[\sqrt{80}+\sqrt{20}\]

Answer 2

try to simplify \[\sqrt{80} \]

Answer 3

Not sure how to

Answer 4

I don't think it works anyway.

Answer 5

factor 80

Answer 6

it does

Answer 7

only thing i got is 8 and 10

Answer 8

\[80=2\times2\times2\times2\times5\]

Answer 9

8 can be factored into 4 and 2
10 can be factored into 5 and 2

Answer 10

and 4 can be factored to two and two

Answer 11

you are taking the square root of 80 so you grab thing in groups of two. i'll illustrate

Answer 12

I got