Question

http://prntscr.com/20dzq2

Answer 1

\[33\sqrt{2}\]

Answer 2

isnt it alrdy in simplest form?

Answer 3

No, \[(6*3*\sqrt{2})+3\sqrt{50}\]
and then \[18\sqrt{2}+(3*5*\sqrt{2})\]
and then \[18\sqrt{2}+15\sqrt{2}=33\sqrt{2}\]