SOLUTION: Evaluate (m+n)^-3 if m=-1 and n=-5

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Question 527872: Evaluate (m+n)^-3 if m=-1 and n=-5
Answer by jim_thompson5910(35256) About Me  (Show Source):
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(m+n)^-3


(-1-5)^-3


(-6)^-3


1/(-6^3)


1/(-216)


-1/216


So (m+n)^-3 = -1/216 when m=-1 and n=-5


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