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Mathematics
Problem
Simplify. Please show your thinking.
3
n
−
5
⋅
5
n
3
⋅
7
n
−
1
3n^{-5} \cdot 5n^3 \cdot 7n^{-1}
3
n
−
5
⋅
5
n
3
⋅
7
n
−
1
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