SOLUTION: Can you simplify this problem for me Simplify: √[49x^12y^4z^8] Don't know where to begin

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Question 146998: Can you simplify this problem for me
Simplify:
√[49x^12y^4z^8]

Don't know where to begin
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Remember your exponentiation rule.
%28x%5EM%29%5EN=x%5E%28M%2AN%29

sqrt%2849%2Ax%5E12%2Ay%5E4%2Az%5E8%29=7%2Ax%5E6%2Ay%5E2%2Az%5E4