SOLUTION: (5^-9x5^7)^-2

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Question 330462: (5^-9x5^7)^-2
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I'm assuming that the x in the expression is a multiplication symbol and not a variable.
%285%5E-9x5%5E7%29%5E-2=%285%5E%28-9%2B7%29%29%5E-2
%285%5E-9x5%5E7%29%5E-2=%285%5E%28-2%29%29%5E-2
%285%5E-9x5%5E7%29%5E-2=5%5E%284%29
%285%5E-9x5%5E7%29%5E-2=625