simplify (5 square root 40)
10 root 10 u break the 40 to 10 and 4 then pull the 4 out
The answer is 10√10. \(5 \sqrt{40} =5 \sqrt{4*10} =5 \sqrt{4}* \sqrt{10} =5*2* \sqrt{10} =10 \sqrt{10}\)
