SOLUTION: 4 square root 8 I don't understand how this is simplified into 8 square root 2. Please explain. Thank you!

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Question 383083: 4 square root 8
I don't understand how this is simplified into 8 square root 2. Please explain. Thank you!

Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
4 square root 8
I don't understand how this is simplified into 8 square root 2.
:

Factor inside the radical to reveal a perfect square (4)

extract the square root of that perfect square (2)

which is

:
Did I make this understandable to you?

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