Posted by dunstan on Tuesday, June 22, 2010 at 6:02pm.
The last way is correct.
You will have to expand it, your first line is incorrect.
test it with numbers...
e.g.
3(2^3) = 3(2)(2)(2) = 3(8) = 24
the way you wanted to do it would be
(6)^3 or 216
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