Posted by **James** on Tuesday, November 3, 2009 at 10:22pm.

I made a mistake when I simplified. Find and explain my mistake. Then complete the problem correctly.

Simplify:(3m^7k^-5)^-3

Solution: 3^-3 m^4 k^-8

m^4/3^3k^8

Answer:m^4/27k^8

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