Question

Simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses.

14
15 square root of 2
5 square root of 2 end root minus 4 square root of 10
None of the above

Answer 1

\(\sqrt{5}(10 - 4 \sqrt{2})\)
\(10\sqrt{5} - 4\sqrt{5 \times 2}\)
\(10\sqrt{5} - 4\sqrt{10}\)

this cannot be simplified anymore.

Answer 2

\[10 \sqrt{5}-4 \sqrt{10} \]

Answer 3

@robtobey Can you help with this please?

http://openstudy.com/study#/updates/5688599ae4b032ed60df42b6

Thanks!