SOLUTION: three root of forty times four three root five

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Question 67916: three root of forty times four three root five
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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three root of forty times four three root five
:
I assume the problem is:
:
3Sqrt(40) * 43Sqrt(5)
:
3Sqrt(2*2*10) * 43Sqrt(5); factor 40 to extract the square root of 2*2
:
3*2Sqrt(10) * 43Sqrt(5)
:
6Sqrt(10) * 43Sqrt(5)
:
6*43Sqrt(10*5)
:
258*Sqrt(50)