SOLUTION: How do I show my work when I have the problem {{{7s^0r^-4/t^-2}}}

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Question 705524: How do I show my work when I have the problem 7s%5E0r%5E-4%2Ft%5E-2
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
%287s%5E0r%5E-4%29%2Ft%5E-2
any term with a 0 exponent is equal to 1
the reciprocal gets rid of the neg exponent
%287t%5E2%29%2Fr%5E4 about all you can do with it