SOLUTION: How would you simply -(4m)^-2 using the Multiplication Properties of Exponents?

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Question 182423: How would you simply -(4m)^-2 using the Multiplication Properties of Exponents?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
-%284m%5E1%29%5E-2=-4%5E-2m%5E%281%2A-2%29=-4%5E-2m%5E-2or -1%2F16m%5E2if you need positive exponents