3 years ago

(3r^-2s^3t^0)^-3/3rs How do I do this .

1 answer:

8 0

(3r^-2s^3t^0)^-3
~~~~~~~~~~~~~~ r (s)
3

=1/3 r^7 s
~~~~~~~~~
27s^9

= r^7
~~~~~~~
81s^8

Answer is =r^7/ 81s^8

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