Answer:
The answer to your question is 729
Explanation:
1.- [(-1)³(-3)³]² Convert -3 into a positive exponent
2.- [(-1)(-1)(-1)(-3)(-3)(-3)]² Expand the powers
3.- [(-1)(-27)]² Simplify like terms
4.- [27]² Simplify
5.- 729 Result
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